Redken Extreme Length Triple Action Treatment 250 mlExtreme Length Triple Action Treatment is a complete five minute solution for brittle hair. The mask works in three places: it heals the scalp, strengthens the lengths and visibly heals split ends. The complex of highly effective ingredients includes niacinamide, biotin and castor oil to help support and stimulate healthy hair growth. Features: mask for brittle hair, heals the scalp, strengthens hair length, visibly heals split ends, stimulates