Our ginger serum contains ginger oil, which can increase scalp blood flow and metabolism. In order to encourage hair growth and nutrition, make hair healthier, damage-free, and prevent shedding, this ginger hair serum naturally stimulates the latent hair follicle germ tissue on the scalp. Oil for the scalp dangers: Only intended for external use. Stay away from the eyes. 2. Stop using if irritation develops. 3. Prevent children from accessing. 4. Keep in a cool, dry location.