What Retinol Actually Does to Your Skin, According to Dermatologists
Dr. Anna Kessler, Senior Dermatology Editor. Retinol appears on more product labels than almost any other active ingredient in skincare, yet what it actually does inside the skin is widely misunderstood. It does not resurface your face overnight. It does not thin…
How to Read a Skincare Label Like a Cosmetic Chemist
Maria Fernandez, Ingredients and Formulation Editor. The back of a skincare bottle carries more useful information than the front, but almost nobody reads it carefully — and the people who do are often misled by what they find. Ingredient lists follow a…
The Science Behind SPF Ratings and What They Mean for Daily Protection
Dr. Henrik Larsson, Sun Protection and Photobiology Editor. SPF is the most widely recognised number in skincare, printed on every sunscreen bottle sold in Europe, yet what it measures and how it translates to real-world protection is poorly understood by most consumers.…