27/07/2026
"Clinically proven." "Dermatologically tested." "Microbiome-friendly." "Gynaecologically approved."
These are some of the most common claims in cosmetics and personal care. They are also some of the most poorly substantiated — because the bar required to make them defensibly has risen significantly in recent years, while many brands are still relying on ingredient safety data or in vitro tests that no longer satisfy regulatory expectations.
The EU Cosmetics Regulation requires documented claim substantiation in every product information file. Advertising standards bodies in India, the UK, and across the EU are reviewing cosmetic claims with increasing rigour. Major retail chains require clinical study reports as part of product listing qualification.
The brands that will own the best shelf positions in the next five years are the ones building rigorous clinical evidence now — not after a regulatory challenge forces them to.
We've written a detailed guide to what cosmeceutical clinical evidence actually requires — for skin safety, efficacy, microbiome claims, and intimate care — and why India has become one of the most strategically valuable locations to generate it.
Walk into any pharmacy, department store, or open any beauty brand's website, and the language is confident and specific. "Clinically proven to reduce wrinkles by 47% in 4 weeks.