But because they penetrate more slowly and even more shallowly than AHAs, they typically cause less irritation and are often ...

You know that exfoliating your face is the best shortcut to glowy skin, but the idea of slathering acid all over your face may not seem very appealing. Don’t let the term dissuade you, though: Acids ...

Mandelic acid is a type of gentle alpha hydroxy acid (AHA). It may help reduce acne, fine lines, and wrinkles and improve the appearance of uneven skin. As a person ages, skin renewal slows down, ...

You may have heard that salicylic acid and glycolic acids are great exfoliating acids. Turns out, there is another skincare acid that can be added to the exfoliator list, too. Lactic acid. “Lactic ...

AHA stands for alpha-hydroxy acid, and BHA stands for beta-hydroxy acid. AHA and BHA are hydroxy acids that people use to treat skin conditions such as acne. AHAs and BHAs both work as exfoliants, but ...

Though mandelic acid, an alpha-hydroxy acid, is an effective ingredient in its own right, it’s the formula as a whole that determines the best mandelic acid serum for your skin type. According to Dr.