Effect of Glycolic Acid on Skin Smoothness

A polyhydroxy acid skin care regimen provides antiaging effects comparable to an alpha-hydroxyacid regimen (2004)

A double-blind randomized clinical trial on the effectiveness of a daily glycolic acid 5% formulation in the treatment of photoaging (1998)

Topical 8% glycolic acid and 8% L-lactic acid creams for the treatment of photodamaged skin. A double-blind vehicle-controlled clinical trial (1996)