Achieve Thicker, Fuller, Perfectly Hydrated Hair. Biotin-B Complex restores keratin in hair cortex to build body and increase thickness. Caffeine protects and energizes roots for extended hair growth. Certified organic argan oil and shea butter seal in moisture for intense hydration to parched strands. Hair will be thicker, fuller and more manageable with continued use. , , Suggested Use: Massage into wet hair and scalp. Rinse thoroughly. For best results, use with Hair Rescue Conditioner.