Doo Gro Mega Thick Growth Oil helps thicken and strengthen weak, damaged hair. Its special blend of oat protein, oat extract, meadowfoam seed oil, vitamins, pure herbs, shea butter and botanical thickeners provides the nutrition needed for strong and healthy hair. DOO GRO Mega Thick Growth Oil is safe for children and can be used on all hair types, including colored, relaxed and braided hair.