Beta Hydroxy Acid: A Complete Guide to Clearer, Smoother Skin
Beta hydroxy acid, also known as BHA, is a popular skincare ingredient recognized for its powerful exfoliating properties. It is especially effective for oily and acne-prone skin. Among all BHAs, salicylic acid is the most common and widely used in skincare products. In this guide, we’ll explore what beta hydroxy acid is, its key benefits,