Glycolic acid is an alpha hydroxy acid (AHA) derived from sugar cane and primarily used for reducing lines and wrinkles, hyperpigmentation, dryness and acne. It is a chemical exfoliant that removes ...

Yeah, it's burned in my brain, too. Which is why when someone suggested I try a peel—specifically, a glycoic acid peel—to help with my acne, I responded with a big "NOPE." But given that it's one of ...

Melasma is a common skin concern that manifests as dark patches on the face, affecting the cheeks, forehead, and upper lip.