Glycolic Acid Powder 99.5% Pure, 50g, Cosmetic Grade
Use : Typical use level is between 1-20% (final concentration of glycolic acid). For making a 10% AHA peel, use about 14.5% of glycolic acid 70, making a 5% AHA peel, use about 7.2%. Important: Do not use glycolic acid pure and undiluted; the solution is highly acidic and can lead to skin irritation and skin burns.
