Keratin in the shampoo is a hair-strengthening protein. Aqua, Sodium Laureth Sulfate, Lauryl Glucoside, Cocamidopropyl Betaine, Coco-Glucoside, Glyceryl Oleate, Sodium Chloride, Glycerin, Soluble Collagen, Ricinus Communis (Castor) Seed Oil, Hydrolyzed Keratin, PCA Glyceryl Oleate, Guar Hydroxypropyltrimonium Chloride, Citric Acid, PEG-40 Hydrogenated Castor Oil, Sodium Benzoate, Potassium Sorbate, Parfum.
