curbicia purifying lightness shampooRen Furterer Curbicia Regulating Shampoo is specially formulated to help control excess oil and reduce sebum buildup on oily scalps. Enriched with squash seed extract along with thyme and orange essential oils, it helps regulate scalp oil production while deeply cleansing the hair for a fresh, lightweight feel. Features Helps reduce the frequency of hair washing Fresh, invigorating fragrance Anti fungal formula Oxygenating complex leaves hair light