Thick & Full + Biotin & Collagen Shampoo - BenefitsFor a routine that pumps up the volume, use the entire OGX Biotin & Collagen hair care collectionSulfate-free surfactant haircare system is paraben-free, gentle & leaves hair feeling nourishedThickens & volumizes while giving hair a beautiful boost with fuller & more abundant looking locksPleasant bergamot, jasmine, & vanilla scent leaves tresses smelling irresistibly goodIdeal for flat to medium volume hair, the shampoo leaves hair looking & feeling fuller & healthierKey IngredientsInfused with collagen, a building block for healthy hair & biotin to help strength & maintain growthThickening shampoo also contains a nutrient-rich blend of Vitamin B7 & hydrolyzed wheat protein - Thick & Full + Biotin & Collagen Shampoo