1. Alpha-Hydroxy Acids AHAs are carboxylic acids that contain a
hydroxy group on their second (alpha) carbon.
These occur naturally in sugar cane, fruits, and
milk products. The most useful AHAs in dermatological
practice are glycolic acid, lactic
acid, and gluconic acid (gluconolactone).

2. Uses AHAs currently available for acne treatment
consist mainly of 5 – 10% glycolic acid in water-based lotions or hydroalcoholic solutions.Peeling agents containing 30 – 50% glycolic acid may be used in the office setting Lower concentrations of AHAs derive their therapeutic usefulness in part due to the lower likelihood of causing skin irritation.As non-prescription products, they have found their way into the treatment of mild acne, particularly in pre-adolescents and adult females.

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