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.…
How Hyaluronic Acid Works at the Molecular Level — and When It Doesn’t
Dr. Sophie Brandt, Biochemistry and Ingredients Editor. Hyaluronic acid is one of the most popular ingredients in modern skincare, present in serums, moisturisers, sheet masks and injectable fillers. Its appeal is easy to understand: it is a molecule the body already produces,…
Five Common Skincare Mistakes Dermatologists See Every Week
Dr. Markus Engel, Clinical Practice Editor. Dermatologists see patterns. After years of consultations, certain mistakes recur so reliably that they could fill a checklist: things patients do with good intentions that damage their skin barrier, waste their money, or delay the results…
How to Build a Skincare Routine That Holds Up Under Clinical Review
Dr. Laura Chen, Evidence-Based Skincare Editor. A skincare routine that holds up under clinical review is not one that uses the most products or the most expensive ingredients. It is one where every step has a defined purpose, the products are compatible…