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What percent of glycolic acid to keep looking like a salond treatment.

User Dmorlock
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14 votes

Glycolic acid

Glycolic acid: chemical formula C₂H₄O₃, is the smallest α-hydroxy acid. This colorless, odorless, and hygroscopic crystalline solid is highly soluble in water. i hope this helps you! <3 P.S: gl!!

User Aliaksei
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