5.0 Created with Sketch. fromMsPsylockea year agoI love Mandelic acid and have been using 10% serum for years. My skin got used to it as it would so to see a 12% I wanted to try it. This one looked really good. It has fruit acids, nicinamide, and...About reviewer (1104 reviews)Age36-43SkinCombination, Fair, CoolHairBlond, Wavy, MediumEyesGreen