GIOVANNI Biotin and Collagen Hair Oil, 1.9 Oz.

Great hair starts here Help strengthen your tresses with Vitamins that embrace each strand, while Collagen and Biotin work together to help thicken and smooth each hair. leaving an incredible hair texture. Transform your tresses while restoring and providing the consistency needed to finally achieve full volume. Silky and healthy-looking hair never looked this beautiful.

Helps protect and strengthen each strand