Gro Hair Gro Bamboo and Coconut Milk Growth Oil is an intensive growth blend of 13 botanical and essentials oils formulated to promote thicker, fuller, longer, stronger hair on the scalp. Infused with our unique SciNatranol peptide fortifying complex, this lightweight, fast penetrating oil works three ways to supply necessary nutrients to the hair follicle, fortify hair from root to tip, and deposit reparative moisture.