This 5-minute treatment mask is formulated with Niacinamide in our most effective Length Care Complex to help target the hair's breaking points for longer and stronger hair. Redkens Extra Length Triple Action Treatment is a mask that helps to target the three main breaking points of your hair: the scalp, lengths and ends. It helps to nourish the scalp, strenghten the lengths and reduce breakage. The treatment is powered by niacinaminde, Biotin and Castor oil help to strengthen the hair and assist growth by preventing breakage.