This Davines Purifying Gel 150ml is for scalps with oily or dry dandruff. Coming from the Naturaltech line, it is designed to treat specific hair or scalp problems. This product can treat dandruff, seborrheic dermatitis, eczema, psoriasis, or practically any condition where flakes are coming off your head. It does this through anti-fungal and antibacterial ingredients that reduce exfoliation and keep the scalp clean and healthy.