Doo Gro® Mega Thick® Stimulating Growth Oil helps relieve itchy scalp, stops dandruff and soothes dry, brittle hair. Its special blend of botanical oils, vitamins A, D & E and pure herbs nourishes the scalp and hair follicles while at the same time strengthens and repairs hair that is damaged or abused. Doo Gro® Stimulating Growth Oil is extra light, and is safe to use on all types of hair including color treated and relaxed