OGX Thick & Full + Biotin & Collagen Volumizing Shampoo, Nutrient-Infused Hair Shampoo with Vitamin B7 Biotin Gives Hair Volume & Body for 72+ Hours, Sulfate-Free Surfactants, 13 fl. oz
A high performance blend of powerful provitamin b7 biotin infuses nutrients into every strand, while plumping collagen adds volume and dimension, and hydrolyzed wheat proteins strengthen, for thicker, fuller, healthier looking hair.