Reagan Sanai’s Nourishing Growth Oil is an herbal hair oil designed to penetrate the scalp, stimulate hair follicles, and reduce dry scalp for longer, thicker, and healthier hair. Created using horsetail, a silica rich herb that works to strengthen your hair and improve sheen and texture, this lightweight oil blend is essential for your hair routine and gentle enough for daily use or to use during protective styling to keep your hair and scalp healthy.