Mini set of acid products for problem skin Some By Mi AHA-BHA-PHA 30 Days Miracle AC SOS Kit consists of 4 mini versions of popular products for problem skin prone to acne based on 3 types of acids from the AHA-BHA-PHA 30 Days Miracle line. The action of the products is aimed at treating acne, regenerating skin cells and urgently removing inflammation and irritation. The set effectively cleanses the skin, turning it smooth and radiant!