What it Does: Discover Biolage Deep Treatment SmoothProof Multi Use Hair Mask for instant gratification and total hair transformation. Highly concentrated in caring agents for healthier-feeling hair with each use* (*when used as a system with Biolage shampoo). Put frizz on notice with this high-powered treatment. Immediately, hair is 8x smoother with up to 70% less breakage* (*when used as a system with Biolage shampoo). Frizz is controlled, and hair feels softer and more manageable for smooth, polished hairstyling results. Vegan formulas and highly concentrated in plant-based Emollients. The goodness of Camellia and Castor oil strengthen, condition and encourage hair growth. Small but mighty, each pack contains at least four applications. Easy to squeeze, our packs are 77% lighter than a container of the same size and perfectly sealed for a fresh application each time. How to Use: Apply to wet hair and leave in 3-5 minutes. Rinse thoroughly. We recommend that you use the Biolage SmoothProof Deep Treatment after cleansing with Biolage SmoothProof Shampoo for added frizz protection and smoothness. Use once weekly in place of Biolage SmoothProof Conditioner. Recommended for frizzy hair. Hair Type: Dry Features: Travel Size Concerns: Dryness Fluid Ounces: 3.4 oz. Formulation: Liquid Country of Origin: Imported Ingredients: Aqua/Water/Eau, Cetearyl Alcohol, Behentrimoniumchloride, Amodimethicone, Candelilla Cera/candelilla Wax/cire De Candelilla, Cetyl Esters, Glycerin, Parfum/Fragrance, Isopropyl Alcohol, Phenoxyethanol,trideceth-6, Hydroxypropyl Guar, Ricinus Communis Seed Oil / Castor Seed Oil, Camellia Oleifera Seed Oil, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Cetrimonium Chloride, Linalool, Chlorhexidinedihydrochloride, Benzyl Alcohol, 2-oleamido-1,3-octadecanediol, Citronellol, Isoeugenol, Ci 19140 / Yellow 5, Ci 15985/yellow 6, Tocopherol (F.i.l. D224365/1) Please be aware ingredients are subject to change periodically. It is recommended you check the product packaging prior to use for a complete ingredient list.