Salicylic acid peels are a prescription-strength exfoliation treatment. You can buy cosmetics that have salicylic acid, but a peel will treat deeper layers of your skin. Salicylic acid peel is a ...

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, ...

The molecule polyglutamic acid has been known for more than 80 years, according to a 2014 study. But researchers are continuing to explore its many potential benefits. The same study above showed that ...