OGX Thick & Full + Biotin & Collagen Volumizing Shampoo for Thin Hair, Thickening Shampoo with Vitamin B7 & Hydrolyzed Wheat Protein, Paraben-Free, Sulfate-Free Surfactants, 385ml

Help thicken and texturize any hair type with just one use. This powerful formula helps volumize even the skinniest strands into fuller and more abundant looking locks. The nutrient-rich, plump-it-up power of this haircare infused with ProVitamin B7 biotin + collagen helps give each strand a beautiful boost. This dynamic duo will leave your hair feeling thicker, fuller and looking oh, so healthy.