Medically reviewed by Deeptej Singh, MD Key Takeaways Lactic acid is an alpha hydroxy acid that is used on the skin to remove dead skin cells and help fade dark spots and soften fine lines.It comes in ...

Who says exfoliants have to dry out your skin? This lactic acid serum combines gentle lactic acid with hydrating hyaluronic acid, making it suitable for sensitive complexions. Lightweight and ...

Story by Laura Williams Bustos, M.S. When it comes to exercise and lactic acid, there are a lot of misconceptions. For example, many people blame lactic acid for delayed onset muscle soreness ...

If you struggle with bumpy, uneven skin texture, this gel-textured, exfoliating peel from Paula’s Choice might be a good option to go with. The potent blend has ingredients like salicylic acid, ...