HASK Biotin Boost Thickening Shampoo (12oz)

Transform fine, flat strands into volumized, fuller hair with HASK Biotin Boost Thickening Shampoo. Infused with biotin, collagen, and coffee to help promote stronger, thicker-looking hair. HOW TO USE Apply to wet hair, massage into a lather, and rinse thoroughly. Ideal for daily use.