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Is Glycolic Acid Good For Acne? A Skin Chemist Explains
Acne is one of those concerns where people understandably reach for anything with a reputation for results, and glycolic acid comes up a lot. It's one of the most researched alpha hydroxy acids in skincare, with decades of data behind it. But "well-researched" doesn't always mean "right for every scenario," so it's worth knowing what glycolic acid actually does before building a routine around it. The short version: glycolic acid works on the skin's surface, not inside the pore. It's a useful...
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