Glycolic acid may sound like something you shouldn't apply to your skin. But it's becoming an increasingly common ingredient as beauty shelves buckle under the weight of toners, serums, cleaners and ...

The Dermalogica PowerBright Dark Spot Peel is formulated with mandelic, glycolic, and tranexamic acids to smooth bumpy areas and lift hyperpigmentation. While it does work quickly—our tester saw ...

As every exfoliator ingredient works differently, understanding what each one does can help you choose an exfoliator that works best for your skin.