OGX Biotin & Collagen Volumising Shampoo delivers fullness and strength from root to tip. The powerful formula with biotin, collagen and wheat protein helps create thicker, more voluminous-looking hair while leaving it soft, shiny and full of vitality.InformationBrand: OGXType: ShampooModel: Biotin & Collagen VolumisingVolume: 385mlFeatures: Volumising, strengthening, nourishing, shine-enhancing