Redken's Extreme Strength Builder Mask is a two in one strengthening hair mask that is both a treatment + care extender designed specifically for your damaged hair. Discover the power of SMART Haircare.

After shampooing apply to towel-dried hair. Leave on for 5 minutes (for deeper conditioning leave on for as long as desired). Rinse thoroughly.

AQUA / WATER / EAU, CETEARYL ALCOHOL, AMODIMETHICONE, BEHENTRIMONIUM METHOSULFATE, BEHENTRIMONIUM CHLORIDE, PARFUM / FRAGRANCE, DIPROPYLENE GLYCOL, PHENOXYETHANOL, CITRIC ACID, BENZOIC ACID, HEXADIMETHRINE CHLORIDE, TRIDECETH-6, CETYL ALCOHOL, ARGININE, HYDROLYZED SOY PROTEIN, HYDROXYPROPYL GUAR, HYDROLYZED VEGETABLE PROTEIN PG-PROPYL SILANETRIOL, POTASSIUM HYDROXIDE, SODIUM COCOYL AMINO ACIDS, QUATERNIUM-33, CETRIMONIUM CHLORIDE, POTASSIUM DIMETHICONE PEG-7 PANTHENYL PHOSPHATE, BENZYL BENZOATE, SODIUM SARCOSINATE, PROPYLENE GLYCOL, LIMONENE, BENZYL ALCOHOL, LINALOOL, 2-OLEAMIDO-1,3-OCTADECANEDIOL, POTASSIUM SORBATE, TETRASODIUM EDTA

Founded in 1960, Redken is a leading hair care brand that takes a scientific approach to hair and is trusted by hair professionals worldwide.