
Certain eyelash serums designed to promote lash growth contain prostaglandin derivatives, pharmacologically active substances originally used in ophthalmology to treat glaucoma. Their effectiveness on eyelash growth is well known, but several ocular adverse effects have also been reported. In response to concerns raised by their use in cosmetics, European health and scientific authorities have examined their safety. What do current regulatory assessments say about these ingredients? Let us explore this together.

This is a minor revolution for nail technicians: TPO (diphenyl trimethylbenzoyl phosphine oxide), used in nail varnishes, has been banned since 1 September 2025. Singled out for its toxicity, it now needs to be replaced by safer alternatives. What are the key issues underlying this decision, and how does it affect consumers? Here is more information.

The sun does not recognise borders, unlike regulations. While the European Union permits 28 UV filters, the United States only offers 16 and has not approved any new filters for over twenty years. How can we explain this difference? What is the impact for American consumers? Let's decipher this topic together.

The year 2025 marks a decisive turning point for the sun care industry with the approval by ISO, the International Organisation for Standardisation, of two new SPF testing methods. These approaches, more ethical and less invasive, allow for an equally reliable evaluation of the UV protection offered by sunscreens. Read on for more information about these new standards.

Cosmetic regulations vary significantly from one country to another, reflecting the diversity of cultures, standards, and consumer preferences. This article provides an overview of the legislative differences between the European Union and several countries worldwide in terms of cosmetics.

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