Alpha Hydroxy Acid (AHA) — the family name for a group of naturally occurring acids often referred to as “fruit acids.” AHAs are used in cosmetics as moisturizers, emollients, and exfoliants. They are also employed to treat such conditions as photodamage, hyperpigmentation, eczema, and ichthyosi...
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Bev's Skincare Glossary
Want to know more about the details in the chemistry of skin care?
Here you can look up any topic - sorted alphabetically - and read more about what each ingredient includes and does for your skin.
Glycolic acid (hydroxyacetic acid) — the most commonly used form of alpha hydroxy acids (AHAs) and one of the most effective ingredients in today’s skin-rejuvenation business. It works on both the epidermis and dermis. Scientists and formulators believe glycolic acid has greater penetration poten...