{"id":20502,"date":"2026-09-20T10:54:08","date_gmt":"2026-09-20T09:54:08","guid":{"rendered":"https:\/\/www.cosmacon.de\/?post_type=encyclopedia&p=20502"},"modified":"2026-09-20T10:55:39","modified_gmt":"2026-09-20T09:55:39","slug":"sun-protection-during-pregnancy","status":"publish","type":"encyclopedia","link":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/","title":{"rendered":"Sun protection during pregnancy"},"content":{"rendered":"
\n

In a nutshell<\/h3>\n

Sun protection during pregnancy is particularly important because hormonal changes affect pigmentation and can contribute to the development or worsening of melasma. High-level, reliable UVA and UVB protection, shade, clothing, and being mindful of intense sun exposure therefore form the basis of good photoprotection.<\/p>\n

At the same time, pregnant women, breastfeeding mothers, and unborn and breastfed infants constitute a particularly sensitive group. The body undergoes significant changes during pregnancy. As a result, the absorption, distribution, metabolism, and excretion of certain substances may also change. When using cosmetics with potent active ingredients or if there is uncertainty about specific ingredients, Cosmacon therefore recommends close consultation with your treating physician.<\/p>\n

For daily skincare, a simple and preferably fragrance-free routine can be beneficial. It might consist, for example, of a mild cleanser, a minimalist DMS cream, a simple hyaluronic acid serum, and a well-tolerated broad-spectrum sunscreen.<\/p>\n

Why is sun protection especially important during pregnancy?<\/h3>\n

Pregnancy not only changes the body but often the skin as well. Rising levels of various hormones, particularly estrogen and progesterone, are accompanied by numerous physiological changes. These can include changes in pigmentation, blood vessels, sebaceous and sweat glands, as well as hair and connective tissue.<\/p>\n

Hyperpigmentation is one of the well-known skin changes that occur during pregnancy. Melasma, colloquially known as the \u201cpregnancy mask,\u201d is particularly well-known. It often results in symmetrical brownish patches on the forehead, cheeks, temples, or upper lip.<\/p>\n

UV radiation and visible light can influence pigmentation processes. Therefore, consistent sun protection plays a particularly important role for women prone to melasma.<\/p>\n

Sun protection during pregnancy involves more than just applying sunscreen. Seeking shade, wearing a wide-brimmed hat and appropriate clothing, and avoiding unnecessarily intense sun exposure are equally important components of a comprehensive protection strategy.<\/p>\n

Hormonal Changes: Why the Skin May Suddenly React Differently<\/h3>\n

Pregnancy is a phase of far-reaching hormonal, immunological, metabolic, and vascular adaptations. As a result, the skin may look and feel different than it did before pregnancy.<\/p>\n

Some women notice drier or more sensitive skin, while others experience increased sebum production, breakouts, or more pronounced pigmentation. Individual tolerance to cosmetics that were previously used without issue may also change.<\/p>\n

This does not mean that every pregnant woman automatically develops sensitive skin. The reaction varies from person to person.<\/p>\n

For this very reason, it may be wise to take a critical look at your current skincare routine. A complex regimen involving numerous serums, acids, exfoliants, and highly concentrated active ingredients can be simplified if necessary. Using fewer products also makes it easier to identify the cause if the skin suddenly reacts to a specific ingredient.<\/p>\n

Cosmetics During Pregnancy: Why an Individualized Approach Is Important<\/h3>\n

Pregnant women, breastfeeding mothers, as well as their unborn and breastfed children, constitute a particularly sensitive group. Especially during pregnancy, the multitude of physiological changes can alter the effects and tolerability of certain active ingredients.<\/p>\n

Cosmetic ingredients may, in some cases, be distributed, metabolized, or excreted differently in the body. However, it is always crucial to determine whether\u2014and to what extent\u2014a topically applied substance actually penetrates the skin and becomes systemically available.<\/p>\n

The mere detection of absorption does not automatically equate to a health risk. For a scientific risk assessment, factors such as exposure level, concentration, application area, frequency of use, toxicological data, and safety margins must be taken into account.<\/p>\n

Therefore, a blanket classification of all cosmetic products as \u201csafe for pregnant women\u201d or \u201cunsafe for pregnant women\u201d does not make scientific sense.<\/p>\n

Our recommendation, especially for cosmetics with highly active ingredients, is: Bring the product or the complete INCI list to your next doctor\u2019s appointment and discuss its use with your doctor.<\/p>\n

If even the slightest unusual discomfort or doubt arises while using a product, you should stop using it immediately and seek medical advice if necessary.<\/p>\n

UV Filters During Pregnancy: A Nuanced Approach Is Crucial<\/h3>\n

When it comes to sun protection during pregnancy, the question often arises as to which UV filters are particularly suitable. A simplistic answer along the lines of \u201cmineral is safe, organic is problematic\u201d does not do justice to the scientific evidence.<\/p>\n

Modern organic UV filters can provide highly effective UVA and UVB protection systems. During development, it is not just the individual filter that matters, but the entire filter system, the concentrations, photostability, formulation, and the actual protective performance demonstrated in the finished product.<\/p>\n

Cosmacon also follows its own precautionary development strategy when selecting UV filters. A notable example of this is titanium dioxide.<\/p>\n

Why Cosmacon Does Not Use Titanium Dioxide as a UV Filter<\/h3>\n

Titanium dioxide is generally recognized as a UV filter in cosmetic sunscreen products and is approved in the European Union under defined conditions. Cosmacon\u2019s decision not to use this filter therefore explicitly does not mean that titanium dioxide is generally prohibited as a cosmetic UV filter.<\/p>\n

Rather, Cosmacon has for years opted against using titanium dioxide as a UV filter as part of its own precautionary formulation strategy.<\/p>\n

There are several scientific considerations behind this.<\/p>\n

One of these concerns the well-known photocatalytic activity of titanium dioxide. Under UV irradiation, certain TiO\u2082 particles can form reactive oxygen species (ROS). These may include, among others, hydroxyl radicals and other highly reactive oxygen compounds.<\/p>\n

This property is well known in chemistry and is even specifically utilized for photocatalytic processes in other technical fields.<\/p>\n

For a UV filter, however, pronounced photocatalysis is undesirable. Reactive oxygen species can generally react with biological structures such as lipids, proteins, or DNA. Oxidative stress is also one of the mechanisms that play a role in UV-induced skin damage and light-induced skin aging.<\/p>\n

Especially for a product whose primary purpose is to protect the skin from the effects of UV radiation, Cosmacon aims to eliminate such avoidable additional oxidative processes as much as possible.<\/p>\n

Why is titanium dioxide coated for sunscreen products?<\/h3>\n

Titanium dioxide used in cosmetic sunscreen formulations is therefore often surface-treated or \u201ccoated.\u201d Such coatings can consist, for example, of silica, aluminum compounds, silicones, or combinations of various materials.<\/p>\n

One of the goals is to shield the surface of the TiO\u2082 particles and thereby significantly reduce their photocatalytic activity and the formation of reactive oxygen species.<\/p>\n

Scientific studies also support the validity of this strategy: Uncoated TiO\u2082 particles can exhibit significantly higher photocatalytic activity when exposed to UV light, while suitable surface coatings can substantially reduce this activity.<\/p>\n

From Cosmacon\u2019s perspective, however, one fundamental point remains: \u201cReduced\u201d does not necessarily mean \u201ccompletely eliminated under all conceivable conditions.\u201d<\/p>\n

The effectiveness of a coating depends, among other things, on the material, thickness, uniformity, particle properties, crystal structure, and stability of the coating. Interactions within the finished formulation, as well as the aging and storage of the raw material or product, must also be taken into account.<\/p>\n

Recent scientific studies confirm that different coatings can influence the photocatalysis of TiO\u2082 in very different ways. This underscores that the INCI designation \u201cTitanium Dioxide\u201d alone is not sufficient to conclusively assess the photochemical behavior of a specific raw material.<\/p>\n

For us, therefore, the residual risk of undesirable ROS formation is a reason why we have not used titanium dioxide as a UV filter in the development of sunscreen products for years.<\/b><\/p>\n

This decision reflects a deliberately precautionary formulation philosophy and should not be interpreted as a statement that approved sunscreen products containing TiO\u2082 are generally unsafe.<\/p>\n

What does the E171 ban have to do with cosmetics?<\/h3>\n

Another aspect that often causes uncertainty is the European reevaluation of titanium dioxide as the food additive E171.<\/p>\n

In 2021, after evaluating the available data, the European Food Safety Authority (EFSA) concluded that titanium dioxide could no longer be considered safe as a food additive. A key reason was that concerns regarding the potential genotoxicity of TiO\u2082 particles following oral ingestion could not be ruled out.<\/p>\n

As a result, the authorization of titanium dioxide (E171) as a food additive in the European Union was revoked.<\/p>\n

However, this decision should not be directly applied to sunscreen products.<\/p>\n

In the case of food, exposure occurs orally via the digestive tract. With sunscreen, on the other hand, the substance is applied to the skin. Routes of exposure, exposure levels, and risk assessment differ significantly.<\/p>\n

The European Scientific Committee on Consumer Safety (SCCS) has evaluated certain TiO\u2082 nanomaterials with precisely defined properties for dermal use as UV filters and reached different conclusions for specific applications than those reached by the EFSA regarding the oral use of E171.<\/p>\n

The scientifically accurate statement is therefore not: \u201cTitanium dioxide is banned as a food additive and is therefore also dangerous as a UV filter.\u201d<\/p>\n

Rather, this development highlights how important it is to conduct a nuanced assessment of particle properties, route of exposure, particle size, coating, and specific application.<\/p>\n

It is also noteworthy that in 2024, the SCCS was unable to reach a definitive conclusion on the safety of a newly submitted coated nano-titanium dioxide due to uncertainties and data gaps. Among other things, questions were raised regarding its physicochemical characterization, the stability of the coating, and its comparability with previously evaluated TiO\u2082 materials.<\/p>\n

It is precisely this complexity that is a key reason behind Cosmacon\u2019s precautionary development decision: Although titanium dioxide may continue to be used as a UV filter under certain regulatory conditions, Cosmacon has refrained from using it as a UV filter for years and has been developing sunscreen systems with suitable alternatives.<\/p>\n

What properties should a sunscreen for pregnant women have?<\/h3>\n

For everyday use, a sunscreen should provide reliable broad-spectrum protection against UVA and UVB radiation. At holiday with intense sun exposure, a high sun protection factor, such as SPF 50 or 50+, is recommended.<\/p>\n

For sensitive skin, products that are as fragrance-free and low-irritation as possible may be a good choice. The number of additional active ingredients should also remain manageable.<\/p>\n

For women with a pronounced tendency toward melasma, tinted sunscreen formulations can be an interesting option. Suitable pigments can also help provide protection against visible light, which can play a role in hyperpigmentation.<\/p>\n

Proper application remains crucial. Sunscreen must be applied in sufficient quantities. Reapplication is necessary, especially after swimming, heavy sweating, or drying off. Reapplication restores the protective film but does not indefinitely extend the amount of time one can spend in intense sunlight.<\/p>\n

Why a specific \u201cfor pregnant women\u201d claim is challenging for cosmetic brands<\/h3>\n

For cosmetic manufacturers, a product explicitly positioned as \u201cspecifically for pregnant women\u201d is different from a standard cosmetic product that is also used by pregnant women.<\/p>\n

Under European cosmetics legislation, cosmetic products may not be advertised with properties or functions they do not possess. Claims must be appropriately substantiated.<\/p>\n

Therefore, the more specifically a brand emphasizes a product\u2019s particular suitability for pregnant women, the more carefully the scientific basis for that claim should be examined.<\/p>\n

This is precisely where a particular challenge arises: pregnant women are a vulnerable target group. Specific tolerability and efficacy studies conducted exclusively with pregnant women require particularly careful medical and ethical planning.<\/p>\n

Therefore, specific claims such as \u201ctested for pregnant women\u201d or \u201cspecifically suitable for pregnant women\u201d should not be readily derived from general tolerability tests.<\/p>\n

For brands, such positioning can therefore entail increased scientific, regulatory, and liability-related burdens.<\/p>\n

Cosmacon therefore recommends transparent communication and, particularly in the case of active-ingredient cosmetics, close involvement of the treating physician.<\/p>\n

The tolerability and efficacy of sunscreen must be thoroughly tested<\/h3>\n

Sunscreen products are among the most technically challenging cosmetics. It is not enough simply to incorporate UV filters into a cream; the final formulation must actually provide the level of protection claimed.<\/p>\n

Depending on the product and its claims, this includes, among other things, testing the sun protection factor (SPF), UVA protection, and, if applicable, water resistance. In addition, stability tests, tolerability studies, microbiological analyses, the legally required safety assessment, and robust documentation of the claims made are necessary.<\/p>\n

In sunscreen formulations, the even distribution of UV filters, film formation on the skin, photostability, and interactions between filters and other raw materials also play a decisive role.<\/p>\n

Sunscreen use during pregnancy therefore illustrates particularly well why raw material selection, formulation development, safety assessment, proof of efficacy, and marketing claims should always be considered together.<\/p>\n

Six Practical Product Concepts for a Minimalist Skincare Routine<\/h3>\n
    \n
  1. Mild, Fragrance-Free Cleansing: A skin-friendly cleansing gel or cleansing milk without harsh surfactants or strong fragrances removes sunscreen, makeup, and dirt without unnecessarily stripping the skin of its natural oils.<\/li>\n
  2. Minimalist DMS cream: A DMS (Derma-Membrane-Structure) cream can be developed with lipid structures similar to those found in the skin. The focus is on supporting the skin barrier rather than on having the longest possible list of active ingredients.<\/li>\n
  3. Fragrance-Free Hyaluronic Acid Serum: A simply formulated serum containing hyaluronic acid or sodium hyaluronate supports hydration in the upper layers of the skin and can be easily integrated into a minimalist skincare routine.<\/li>\n
  4. Fragrance-Free Barrier Lotion for the Body: For dry or tight skin, a minimalist body care routine with glycerin and barrier-supporting lipids can be beneficial.<\/li>\n
  5. Broad-spectrum sunscreen SPF 50\/50+ without titanium dioxide as a UV filter: For the face, the Cosmacon development philosophy recommends a well-tolerated, preferably fragrance-free formulation with a modern UV filter system that does not use titanium dioxide as a UV filter. For skin prone to pigmentation, a tinted version may also be a good option.<\/li>\n
  6. Minimalist lip balm and protective balm: A simple formulation based on well-tolerated lipids can protect dry lips and exposed skin areas without using an unnecessary number of active ingredients or fragrances.<\/li>\n<\/ol>\n

    These product groups do not constitute a blanket medical recommendation for every pregnancy. In cases of existing skin conditions, allergies, ongoing medical treatment, or uncertainty regarding active ingredients, your individual skincare routine should be coordinated with a doctor.<\/p>\n

    Fact Sheet: Selected Cosmetic Ingredients<\/h3>\n

    Zinc Oxide \u2013 INCI: Zinc Oxide. Molecular formula: ZnO. Molar mass: approx. 81.38 g\/mol. Appearance: white powder. Physical state: solid. Water solubility: practically insoluble. Cosmetic functions include, depending on the application, UV filters and skin protection. The actual sun protection effect must be verified in the finished product.<\/p>\n

    Hyaluronic Acid \/ Sodium Hyaluronate \u2013 INCI: Hyaluronic Acid or Sodium Hyaluronate. Hyaluronic acid is a polymer, which is why a simple molecular formula for the entire molecule is not very meaningful. As a cosmetic raw material, it is often present as a whitish powder or in an aqueous solution. It serves primarily as a humectant. Its effect depends, among other factors, on molecular weight, concentration, and the overall formulation.<\/p>\n

    Glycerin \u2013 INCI: Glycerin. Molecular formula: C\u2083H\u2088O\u2083. Appearance: clear, colorless, viscous liquid. Physical state: liquid. Molar mass: approx. 92.09 g\/mol. Melting point: approximately 18 \u00b0C. Highly soluble in water. Glycerin is a proven humectant and is ideal for minimalist barrier care.<\/p>\n

    Squalane \u2013 INCI: Squalane. Molecular formula: C\u2083\u2080H\u2086\u2082. Appearance: clear, colorless, oily liquid. Physical state: liquid. Practically insoluble in water. Squalane is a well-tolerated lipid and is frequently used to improve skin suppleness and texture.<\/p>\n

    Our Statement on Cosmetics During Pregnancy and Breastfeeding<\/h3>\n

    Pregnant women, breastfeeding mothers, as well as their unborn and breastfed children, constitute a particularly sensitive group. Especially during pregnancy, the multitude of physiological changes can influence the effects and tolerability of certain active ingredients.<\/p>\n

    Some cosmetic ingredients may be distributed, metabolized, or excreted differently in the body. Therefore, an individual assessment should be conducted, particularly for active-ingredient cosmetics during pregnancy and after childbirth.<\/p>\n

    Our recommendation is: Bring the product in question\u2014or the complete INCI list\u2014to your next doctor\u2019s appointment and follow your doctor\u2019s individual advice.<\/p>\n

    If even the slightest unusual discomfort or doubt arises while using a product, you should stop using it immediately.<\/p>\n

    If a brand\u2019s products have not been explicitly tested on pregnant women, breastfeeding mothers, or babies, the impression should not be given that specific test data is available for these groups. At the same time, the absence of such target-group-specific studies does not automatically mean that a product is problematic. The decisive factors are the safety assessment of the ingredients and the finished product, actual exposure, and the individual situation.<\/p>\n

    Sun protection is only part of the strategy<\/h3>\n

    Sun protection during pregnancy should not consist solely of sunscreen. Especially on days with high UV exposure, several protective measures are advisable: seek shade, minimize exposure to intense midday sun as much as possible, wear a sun hat and appropriate clothing, and consistently apply sunscreen to exposed skin.<\/p>\n

    Overheating and dehydration should also be avoided. The baby bump does not require any special, exotic protection, but it should be shielded from intense UV radiation just like other exposed areas of skin.<\/p>\n

    Conclusion: Consistent sun protection and carefully selected formulations<\/h3>\n

    Sun protection during pregnancy is an important part of a well-thought-out skincare routine. Hormonal changes can alter pigmentation processes and contribute to melasma. Reliable UVA and UVB protection is therefore particularly important.<\/p>\n

    At the same time, pregnancy should not lead to a blanket classification of cosmetic ingredients as problematic. It makes more sense to take a nuanced approach that considers the ingredient, concentration, exposure, formulation, and individual skin condition.<\/p>\n

    Cosmacon also follows a precautionary raw material strategy in the development of sunscreen products. For years, this has included avoiding the use of titanium dioxide as a UV filter. The decisive factor is not a cosmetic ban on TiO\u2082, but rather the scientifically established photocatalytic activity of the material and the associated potential for the formation of reactive oxygen species. Surface coatings can significantly reduce this activity; nevertheless, Cosmacon opts for alternative filter systems as a precaution.<\/p>\n

    A minimalist routine consisting of gentle cleansing, DMS-based barrier care, hyaluronic acid serum, and fragrance-free, well-tolerated sunscreen can serve as an excellent foundation for skincare during pregnancy. For active-ingredient cosmetics and in cases of individual concerns, we recommend consulting with your treating physician.<\/p>\n

    Cosmacon GmbH can support cosmetic brands in developing such minimalist and effective skincare and sun protection concepts\u2014from the selection of suitable raw materials and UV filter systems, through formulation development, to the planning of the necessary tolerability and efficacy tests.<\/p>\n

    FAQs on Sun Protection During Pregnancy<\/h3>\n

    Is sunscreen recommended during pregnancy?
    \nYes. UV protection is important even during pregnancy. Due to the increased tendency toward pigmentation changes, consistent photoprotection can be particularly important.<\/p>\n

    What sun protection factor (SPF) is recommended?
    \nFor intense sun exposure, a high broad-spectrum protection, such as SPF 50 or 50+, is recommended. It is also crucial to apply a sufficient amount and reapply regularly.<\/p>\n

    Is titanium dioxide banned as a UV filter in cosmetics?
    \nNo. Titanium dioxide remains permitted as a UV filter in cosmetic products under defined regulatory conditions. The ban on E171 pertains to its use as a food additive and cannot be directly applied to its dermal use in sunscreens.<\/p>\n

    Why doesn\u2019t Cosmacon use titanium dioxide as a UV filter anyway?
    \nFor years, Cosmacon has avoided using titanium dioxide as a UV filter as part of a precautionary formulation strategy. A key reason is its known photocatalytic activity. TiO\u2082 can generate reactive oxygen species when exposed to UV light. Coatings can significantly reduce this property; however, from Cosmacon\u2019s perspective, a residual risk cannot be completely ruled out for every raw material and application scenario.<\/p>\n

    Can sunscreen prevent melasma?
    \nConsistent sun protection can play an important role in preventing or reducing UV-induced exacerbation. There is no guarantee, however, as hormonal and individual factors also play a role.<\/p>\n

    Are fragrance-free products recommended?
    \nFor sensitive or reactive skin, omitting fragrance can simplify the formulation and reduce potential sources of irritation. However, \u201cfragrance-free\u201d does not automatically mean that every product is suitable for every person.<\/p>\n

    Why do we recommend consulting a doctor?
    \nPregnancy and breastfeeding are unique physiological conditions. Your doctor can also take individual factors into account, such as medical conditions, medications, skin condition, and the course of your pregnancy.<\/p>\n

    Does every pregnant woman need to replace all her cosmetics?
    \nNo. Pregnancy does not automatically mean that all cosmetics used previously are unsuitable. However, it may be advisable to review products with highly concentrated active ingredients and, if necessary, simplify your skincare routine.<\/p>\n

    Is a hyaluronic acid serum a good minimalist skincare option?
    \nA simply formulated, fragrance-free hyaluronic acid serum can serve as a straightforward moisturizing staple. The overall formulation remains the key factor.<\/p>\n

    What should I do if my skin suddenly reacts to a product?
    \nYou should stop using the product in question for the time being. In the event of noticeable, unusual, or persistent reactions, you should consult a doctor or dermatologist.<\/p>\n

    Additional Services Offered by Our Group of Companies \u2013 From Concept to Market<\/h3>\n

    Our group of companies combines custom cosmetic development, manufacturing, innovative cosmetic raw materials, white-label solutions, and digital business processes. Depending on the specific project and target market, our specialized companies collaborate to provide the appropriate expertise for the development and market launch of cosmetic products.<\/p>\n

    Cosmacon GmbH develops customized and innovative cosmetic products and supports companies from the initial product idea and formulation development through the selection of suitable raw materials to manufacturing and regulatory support for marketing within Europe. Feel free to contact us if you\u2019d like to expand your product line with a safe sunscreen product: https:\/\/www.cosmacon.de\/<\/a><\/p>\n

    Innosicos GmbH specializes in the custom development and manufacturing of innovative cosmetic products for brands and markets outside of Europe. For more information: https:\/\/www.innosicos.com\/<\/a><\/p>\n

    Cosactive GmbH offers innovative cosmetic raw materials and active ingredients for product development and manufacturing. Many raw materials are available in quantities as small as 1 kg, enabling flexible development and production projects. For more information: https:\/\/www.cosactive.de\/<\/a><\/p>\n

    Tojo Cosmetics GmbH offers innovative and effective white-label cosmetic products, providing a particularly fast path from product selection to launching your own cosmetic brand. Products are available starting at 100 units. Further information: https:\/\/www.tojocosmetics.de\/<\/a><\/p>\n

    Tojo Dynamics S.L. develops AI-powered IT solutions for digital business processes. These include websites, online stores, fulfillment integrations, and ERP systems for managing internal and external business processes. Further information: https:\/\/tojodynamics.es\/<\/a><\/p>\n

    Sources and Further Reading<\/h3>\n

    EFSA: Safety assessment of titanium dioxide (E171) as a food additive. In 2021, the EFSA concluded that genotoxicity concerns regarding orally ingested E171 could not be ruled out and that E171 could therefore no longer be considered a safe food additive.
    \n    https:\/\/www.efsa.europa.eu\/en\/news\/titanium-dioxide-e171-no-longer-considered-safe-when-used-food-additive<\/a><\/p>\n

    European Commission: Regulation (EU) 2022\/63. Based on the EFSA assessment, the authorization of titanium dioxide E171 as a food additive was revoked.
    \n    https:\/\/eur-lex.europa.eu\/eli\/reg\/2022\/63\/oj<\/a><\/p>\n

    Scientific Committee on Consumer Safety (SCCS): Revision of the Opinion on Titanium Dioxide (nano form). The SCCS evaluated defined TiO\u2082 nanomaterials for dermal use as UV filters up to certain concentration levels. This assessment makes it clear that cosmetic dermal application must be considered separately from oral exposure to E171.
    \n    https:\/\/health.ec.europa.eu\/publications\/revision-opinion-titanium-dioxide-nano-form_en<\/a><\/p>\n

    Scientific Committee on Consumer Safety (SCCS): Opinion on a new coating for titanium dioxide (nano form), 2024. Regarding a newly evaluated coated nano-TiO\u2082, the SCCS identified uncertainties and data gaps, including those related to physicochemical properties, coating stability, and dermal absorption, such that a conclusive safety assessment could not be made based on the submitted data.
    \n    https:\/\/health.ec.europa.eu\/publications\/sccs-opinion-new-coating-titanium-dioxide-nano-form_en<\/a><\/p>\n

    Improving the Sunscreen Properties of TiO\u2082 through an Understanding of Its Catalytic Properties. This scientific paper addresses the sunlight-induced formation of radicals and ROS from titanium dioxide and approaches to reduce this undesirable activity through surface modification.
    \n    https:\/\/pubmed.ncbi.nlm.nih.gov\/30023483\/<\/a><\/p>\n

    Ultrafast sonochemistry-based approach to coat commercial TiO\u2082 particles for sunscreen formulations. The authors describe the intrinsic photocatalytic activity of TiO\u2082 as a challenge in cosmetic applications and investigate coatings to reduce this activity.
    \n    https:\/\/pubmed.ncbi.nlm.nih.gov\/30080559\/<\/a><\/p>\n

    Impact of Surface Coatings on the Photocatalytic Activity and Cytotoxicity of Titanium Dioxide Nanoparticles in Human Keratinocytes: Implications for Sunscreen Safety. The study shows that surface coatings can significantly influence the photocatalytic activity of TiO\u2082 and that different coating systems vary in effectiveness.
    \n    https:\/\/pubmed.ncbi.nlm.nih.gov\/42368066\/<\/a><\/p>\n

    Zeolite encapsulation decreases TiO\u2082-photosensitized ROS generation in cultured human skin fibroblasts. The study describes the formation of reactive oxygen species under UVA irradiation and shows that appropriate encapsulation can reduce ROS formation.
    \n    https:\/\/pubmed.ncbi.nlm.nih.gov\/16149847\/<\/a><\/p>\n

    BasicLab: Sunscreen During Pregnancy \u2013 Safe Sun Protection for Expectant Mothers.
    \n    https:\/\/basiclab-shop.de\/de\/blog\/sonnencreme-in-der-schwangerschaft-sicherer-sonnenschutz-fur-werdende-mutter-1788557918<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    In a nutshell Sun protection during pregnancy is particularly important because hormonal changes affect pigmentation and can contribute to the development or worsening of melasma. High-level, reliable UVA and UVB protection, shade, clothing, and being mindful of intense sun exposure therefore form the basis of good photoprotection. At the same time, pregnant women, breastfeeding mothers,…<\/p>\n","protected":false},"author":2,"featured_media":20503,"template":"","class_list":["post-20502","encyclopedia","type-encyclopedia","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nSun protection during pregnancy - Cosmacon<\/title>\n<meta name=\"description\" content=\"Sun Protection During Pregnancy: UV Protection, Melasma, Appropriate Skincare, and Why It\u2019s Wise to Seek Medical Advice\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sun protection during pregnancy - Cosmacon\" \/>\n<meta property=\"og:description\" content=\"Sun Protection During Pregnancy: UV Protection, Melasma, Appropriate Skincare, and Why It\u2019s Wise to Seek Medical Advice\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/\" \/>\n<meta property=\"og:site_name\" content=\"Cosmacon\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-20T09:55:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cosmacon.de\/wp-content\/uploads\/2026\/09\/Sun-Protection-during-pregnacy.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"20 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cosmacon.de\\\/en\\\/glossary\\\/sun-protection-during-pregnancy\\\/\",\"url\":\"https:\\\/\\\/www.cosmacon.de\\\/en\\\/glossary\\\/sun-protection-during-pregnancy\\\/\",\"name\":\"Sun protection during pregnancy - Cosmacon\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cosmacon.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.cosmacon.de\\\/en\\\/glossary\\\/sun-protection-during-pregnancy\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.cosmacon.de\\\/en\\\/glossary\\\/sun-protection-during-pregnancy\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.cosmacon.de\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Sun-Protection-during-pregnacy.jpg\",\"datePublished\":\"2026-09-20T09:54:08+00:00\",\"dateModified\":\"2026-09-20T09:55:39+00:00\",\"description\":\"Sun Protection During Pregnancy: UV Protection, Melasma, Appropriate Skincare, and Why It\u2019s Wise to Seek Medical Advice\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.cosmacon.de\\\/en\\\/glossary\\\/sun-protection-during-pregnancy\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.cosmacon.de\\\/en\\\/glossary\\\/sun-protection-during-pregnancy\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.cosmacon.de\\\/en\\\/glossary\\\/sun-protection-during-pregnancy\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.cosmacon.de\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Sun-Protection-during-pregnacy.jpg\",\"contentUrl\":\"https:\\\/\\\/www.cosmacon.de\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Sun-Protection-during-pregnacy.jpg\",\"width\":1536,\"height\":1024,\"caption\":\"Sun protection during pregnancy, without titanium dioxide\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.cosmacon.de\\\/en\\\/glossary\\\/sun-protection-during-pregnancy\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"glossary\",\"item\":\"https:\\\/\\\/www.cosmacon.de\\\/glossary\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sun protection during pregnancy\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.cosmacon.de\\\/#website\",\"url\":\"https:\\\/\\\/www.cosmacon.de\\\/\",\"name\":\"Cosmacon\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.cosmacon.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Sun protection during pregnancy - Cosmacon","description":"Sun Protection During Pregnancy: UV Protection, Melasma, Appropriate Skincare, and Why It\u2019s Wise to Seek Medical Advice","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/","og_locale":"en_US","og_type":"article","og_title":"Sun protection during pregnancy - Cosmacon","og_description":"Sun Protection During Pregnancy: UV Protection, Melasma, Appropriate Skincare, and Why It\u2019s Wise to Seek Medical Advice","og_url":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/","og_site_name":"Cosmacon","article_modified_time":"2026-09-20T09:55:39+00:00","og_image":[{"width":1536,"height":1024,"url":"https:\/\/www.cosmacon.de\/wp-content\/uploads\/2026\/09\/Sun-Protection-during-pregnacy.jpg","type":"image\/jpeg"}],"twitter_misc":{"Est. reading time":"20 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/","url":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/","name":"Sun protection during pregnancy - Cosmacon","isPartOf":{"@id":"https:\/\/www.cosmacon.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/#primaryimage"},"image":{"@id":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/#primaryimage"},"thumbnailUrl":"https:\/\/www.cosmacon.de\/wp-content\/uploads\/2026\/09\/Sun-Protection-during-pregnacy.jpg","datePublished":"2026-09-20T09:54:08+00:00","dateModified":"2026-09-20T09:55:39+00:00","description":"Sun Protection During Pregnancy: UV Protection, Melasma, Appropriate Skincare, and Why It\u2019s Wise to Seek Medical Advice","breadcrumb":{"@id":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/#primaryimage","url":"https:\/\/www.cosmacon.de\/wp-content\/uploads\/2026\/09\/Sun-Protection-during-pregnacy.jpg","contentUrl":"https:\/\/www.cosmacon.de\/wp-content\/uploads\/2026\/09\/Sun-Protection-during-pregnacy.jpg","width":1536,"height":1024,"caption":"Sun protection during pregnancy, without titanium dioxide"},{"@type":"BreadcrumbList","@id":"https:\/\/www.cosmacon.de\/en\/glossary\/sun-protection-during-pregnancy\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"glossary","item":"https:\/\/www.cosmacon.de\/glossary\/"},{"@type":"ListItem","position":2,"name":"Sun protection during pregnancy"}]},{"@type":"WebSite","@id":"https:\/\/www.cosmacon.de\/#website","url":"https:\/\/www.cosmacon.de\/","name":"Cosmacon","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.cosmacon.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.cosmacon.de\/en\/wp-json\/wp\/v2\/encyclopedia\/20502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cosmacon.de\/en\/wp-json\/wp\/v2\/encyclopedia"}],"about":[{"href":"https:\/\/www.cosmacon.de\/en\/wp-json\/wp\/v2\/types\/encyclopedia"}],"author":[{"embeddable":true,"href":"https:\/\/www.cosmacon.de\/en\/wp-json\/wp\/v2\/users\/2"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cosmacon.de\/en\/wp-json\/wp\/v2\/media\/20503"}],"wp:attachment":[{"href":"https:\/\/www.cosmacon.de\/en\/wp-json\/wp\/v2\/media?parent=20502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}