Star Ingredients filler-a100 Penetrates The Fiber Core And Thickens , As Well As Immediately Conditions And Resurfaces Hair Fiber. Only L’oréal Professionnel Owns The Patented Filler-a100 Molecule. amino Acid Strengthens And Renews Lengths. key Ingredients aqua / Water / Eau , Sodium Laureth Sulfate , Sodium Chloride , Cocamidopropyl Betaine , Dimethicone , Citric Acid , Hexylene Glycol , Sodium Benzoate , Sodium Hydroxide , Amodimethicone , Carbomer , Guar Hydroxypropyltrimonium Chloride , Trideceth-10 , Glycerin , Salicylic Acid , Glycol Distearate , Arginine , Panthenol , Mica , Benzyl Salicylate , Benzyl Alcohol , Peg-100 Stearate , Linalool , Steareth-6 , Phenoxyethanol , Limonene , Coco-betaine , Trideceth-3 , Hydroxycitronellal Ci 77891 / Titanium Dioxide , Citronellol , Alpha-isomethyl Ionone , Aminopropyl Triethoxysilane , Acetic Acid , Fumaric Acid , Polyquaternium-6 , Parfum / Fragrance. C240982/2.