
Retinol. The secret ingredient that every dermatologist loves. For those who haven’t heard of it (where have you been!), retinol is part of the vitamin A family called retinoids and very much touted the superhero ingredient for many skin problems. FROM RETINOIC ACID TO RETINOL TODAY Discovered in milk in the early 1900s, the first study to use retinoic acid to treat acne was first published in 1943. In the 1970s, Retin-A (Tretinoin, Retinoic acid) became the first prescription cream for treatment of acne, and is still being used today. What was surprising was apart from being an extremely effective treatment for acne, older patients who were given Retin-A noticed their wrinkles became less, skins became smoother and even their pigmentation appeared lighter! But wait, retinoic acid was getting a nasty reputation for irritating skin and making some a hideous red, and this led the cosmetic industry to produce a milder form of retinoid, known as retinol. Retinol is converted to retinoic acid in the skin and many believe Continue Reading