Tackle your skin texture, tone and clarity concerns with this curated set of products from the scientists who discovered the benefits of Alpha Hydroxy Acids (AHAs) and Polyhydroxy Acids (PHAs). Glycolic Renewal Smoothing Cream: 40 g/1.4 oz Targeted Clarifying Gel: 15 g/0.5 oz Mandelic Clarifying Cleanser: 10 mL/0.34 fl oz