What it Does Infused with provitamin B5 and Wheat Protein, helps smooth cuticle damage and condition over-porous hair, without added weight. Formula works on sensitive and vulnerable hair to balance pH and equalize porosity. Controls static, frizz and leaves hair conditioned and smooth. Instacure Porosity Filling Treatment, infused with provitamin B5 and Wheat Protein, helps smooth cuticle damage and condition over-porous hair, without added weight. Formula works on sensitive and vulnerable hair to balance pH and equalize porosity. Controls static, frizz and leaves hair conditioned and smooth. How to Use Spray on clean, damp hair and comb through. Do not rinse out. To fill porosity, apply to porous hair prior to coloring. Ingredients Aqua / Water / Eau , Propylene Glycol , Glycerin , Phenoxyethanol , Cetyl Alcohol , Stearyl Alcohol , Panthenol , Parfum / Fragrance , Stearalkonium Chloride , Isopropyl Alcohol , Chlorhexidine Dihydrochloride , Hexyl Cinnamal , Simethicone , Benzyl Alcohol , Benzyl Salicylate , Linalool , Hydroxypropyltrimonium Hydrolyzed Wheat Protein , Hydroxycitronellal , Geraniol , Alpha-Isomethyl Ionone , Benzyl Cinnamate (F.I.L. D230069/1).