Beauty pure and simple. This high performance blend, with vitamin B7 biotin, infuses nutrients into every strand while collagen and hydrolyzed wheat protein create the appearance of thicker, fuller, healthier looking hair. This lightweight treatment oil protects and heals your tired strands, while giving them shine and boost. Not tested on animals. Made in USA Pour a dime size amount into your palm, smooth over palms then spread evenly into clean, towel dried hair. Do not rinse. Can also be used on dry hair to tame fly-aways or add texture.