Introduction Microcirculation is a fundamental component of our skin health, but it is often underestimated. It describes the flow of blood through the smallest vessels in our body, known as capillaries. These delicate structures have a diameter of only 5 to 8 micrometres and enable the direct exchange of oxygen, nutrients and metabolic products between…

Definition and properties of microemulsions In 1943 the first microemulsions were produced by HOAR & SCHULMAN. They first described the formation of stable, optically clear, liquid systems after adding an alcohol to a defined mixture of water, oil and a soap. In 1959, SCHULMAN et al. then coined the term microemulsion for such systems. Microemulsions…

What do we mean by micronutrients? Nutrients enable the body to run smoothly through all metabolic processes and thus make a positive contribution to health. They enter our body through the food we eat. A distinction is made between macro- and micronutrients. Macronutrients such as proteins, carbohydrates, and fats act as energy suppliers for our…

Microorganisms, also known as germs, are animal or plant microscopic organisms that are invisible to the naked eye. Microorganisms include bacteria, viruses, protozoa and fungi. They can exist as vegetative forms, characterised by metabolic activity, or as spores, which are their permanent form. These carry genetic material but do not carry out any metabolism. Microorganisms…

The development and safety of modern cosmetic products depends not only on innovative formulations, but also on the right packaging. This is because complex interactions can occur between the contents and the packaging material, which are summarised under the terms diffusion, sorption, migration and permeation. Migration in particular plays a central role in the cosmetics…

Introduction Minoxidil is a well-known active ingredient used to treat hair loss. In this article, we take a look at minoxidil, how it works and why it should not be used in cosmetics. We also present some minoxidil-like active ingredients that have been tested for their effectiveness in promoting hair growth.   What is minoxidil?…

Time and again, mineral oils from newspaper inks or cardboard packaging end up in food or cosmetic products as part of the recycling process. In this context, a distinction is made between three compounds: MOAH stands for the abbreviation “Mineral Oil Aromatic Hydrocarbons”. These mineral oils consist of 15 to 20 percent aromatic hydrocarbons. MOSH,…

The Mongongo tree (Schinziophyton rautanenii) is native to the African savannah and the Kalahari, where it defies extreme climatic conditions and is a popular shade tree. It can grow up to 20 metres high, its wood is light yellow, very hardy and light. The mongongo tree  produces pretty yellow flowers in October and November. It…

The monk’s pepper (Vitex agnus-castus) belongs to the Lamiaceae family of plants and is also called chaste tree, sweet pea bedstraw or chaste mud. The plant originates from the Mediterranean region and southwest Asia. It prefers streams, where the violet-blue flowers often line the banks, and dense forest soils. Monk’s pepper can grow up to…

Moringa oil and other active ingredients come from the moringa tree. This tree is now considered an Ayurvedic miracle tree, even though it has only recently caused a sensation in this country. Originally native to the Himalayan region, the tree can grow up to 30 metres high and has played an important role in Ayurvedic…