4.5 Ounces. Promotes strong, healthy, growing hair. Helps eliminate flaking, dandruff and itching. Botanical oil, vitamin and pure herbal formula. Adds shine. Doo Gro 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.