Retinol: effect, application and the best products for radiant skin
Retinol is the best-studied anti-ageing ingredient of all – and yet it makes most people nervous. Rightly so? Not if you know how to use it. Used correctly, retinol is unbeatable against wrinkles, pigmentation spots and a dull complexion – and a perfect ingredient in the Glass Skin routine. What is retinol and how does […]




