Redken Extreme Length Triple Action Treatment five minute mask helps to promote a healthy, nourished scalp, strengthen the lengths, and visibly reduce split ends for longer, stronger hair. Formulated with our strongest Length Care Complex yet, this mask contains high quality ingredients to stimulate hair growth and overall strength: Biotin, Niacinamide and Castor Oil. The formula also contains combination of cationic surfactants, silicones, and glycerin to immediately transform the hair without added weight. BENEFITS: 2X stronger hair in a single use* Visibly reduces split ends by 68%** Healthier looking and feeling hair instantly Targets the scalp, lengths and ends to reduce breakage *When used with system of Extreme Length Shampoo & Mask vs non conditioning shampoo **vs. non conditioning shampoo