Colin’s Beauty Pages – Insider insight on the world of cosmetics

“Placing on the Market”- I don’t think it means what you think it meansOctober 5, 2026
What does “placing on the market” actually mean when a cosmetic regulation changes? The 2022 revision of the EU Blue Guide brings some important clarity, particularly around transition periods and existing stock. A product being an established formulation does not mean newly manufactured units are automatically covered by the old rules. We look at what the Blue Guide says about placing on the market versus making available, why the distinction matters for cosmetic compliance, and what it means for businesses managing reformulations and regulatory deadlines.
What are the benefits of PDRN in skincare, serums and creams?September 28, 2026
PDRN, the salmon-derived DNA ingredient behind a wave of K-Beauty serums, is being promoted for skin repair, soothing and collagen support. How does a collection of DNA fragments work on the skin, can it penetrate from a topical product, and does it offer anything that your existing hydrating actives do not? This post explores the mechanism, the delivery challenges facing formulators, and the emerging vegan, microalgae-derived alternatives to help you decide whether PDRN deserves a place in your routine or next formulation.
Weight Labelling for Cosmetics: A Guide for Small ManufacturersSeptember 24, 2026
A cosmetic chemist with nearly 40 years' experience explains weight labelling for small cosmetic brands: fill levels, the ℮ mark, drying soaps, settling bath salts and Dead Sea salt.
Why Does My Cosmetic Product Safety Report Contain Animal Test Data?June 9, 2026
If animal testing in cosmetics has been banned since 2013, why does your Cosmetic Product Safety Report still reference animal experiments? As a cosmetic chemist who produces CPSRs regularly, I can tell you the answer surprises most people.
What the SCCS Opinion on Cannabidiol Means for CosmeticsMay 27, 2026
Cannabidiol (CBD) is a naturally occurring compound derived from the Cannabis sativa plant. Unlike tetrahydrocannabinol (THC), CBD does not have psychoactive effects and has become widely used in cosmetics for...