AmLactin Alpha-Hydroxy Therapy Moisturizing Body Lotion - 7.9 oz bottle Clinically proven alpha hydroxy therapy. Exfoliates and smooths rough, dry skin. Body Moisturizer for dry patches on legs, back or body, dry hands, rough heels, knees, cuticles, elbows. AmLactin Moisturizing Body Lotion is a special formulation of 12% lactic acid neutralized with ammonium hydroxide to provide a lotion pH of 4.5-5.5. Lactic acid, an alpha-hydroxy acid, is a naturally occurring humectant for the skin. AmLactin Moisturizing Body Lotion moisturizes, exfoliates and softens rough, dry skin.