Skin deep: optical tests scrutinise beauty claims More than ever, optics are critical to testing the cosmetic industry's never-ending supply of promises, reports Rebecca Pool

摘要

From wrinkle removal and plumping power, to instant hydration and antioxidant action, ever more cosmetics are flooding the market with claims of combatting the inevitable signs of ageing. Given this, cosmetic testing houses are turning to a range of opticsbased methods to assess if ingredients and products are safe, and truly live up to the hype.