Beauty, Cosmetics, and Nutrition
The glycolic acid is a substance widely used in creams and beauty cosmetic treatments. Nowadays, there are different brands that sell their products based on glycolic acid, also known as hydroxyacetic acid, which work...
Salicylic acid (2-hydroxybenzoic acid) is a substance with properties to improve acne symptoms, remove warts, reduce calluses and thickened skin caused by aging, as well as to rejuvenate the face. It is suitable for...
The retinoic acid (RA) is a derivative or metabolite of vitamin A. Well known as retinol and used in numerous anti-spot and anti-wrinkle creams or as a lotion, it also has a role in...