There was significant resolution of comedones, papules, and pustules. The skin texture improved and follicular pore size reduced. Most of the patients were found to have brighter and lighter looking skin. Consistent and repetitive treatment with GA was needed for the apparent improvement of acne scars and cystic lesions.

Sharad J. Glycolic acid peel therapy - a current review. Clin Cosmet Investig Dermatol. 2013;6:281-288. Published 2013 Nov 11. doi:10.2147/CCID.S34029