DARKA Anti-Greying Hair Serum: Hair Serum promotes hair growth and helps maintain hair color. Ganoderma is known to contribute to the production of melanin in the hair. This allows you to keep your hair's natural color. Ganoderma Hair Growth Oil is especially beneficial for those with premature graying of hair. Natural Darkening Ganoderma Nutrient: Stimulates hair growth from the root, improves dry and damaged hair, repairs split ends, prevents breakage, and promotes healthier and thicker hair. DARKA PRO Anti-Greying Hair Serum: Ganoderma Nutrient Provide enough nutrition for hair, deeply nourish hair and scalp. Repair damaged hair, effectively clean the hair, remove dandruff on the scalp, and make the hair darker, thicker and thicker. Anti-Greying Hair Serum: This Hair Darkening Serum also promotes eyelash growth and eyebrow growth, pampering your hair to make it smoother, shinier, and more beautiful to look at. How to use: Apply once a day Anti-Greying Hair Serum, directly on the scalp every day. Since you're focusing on the scalp, you can use it when your hair is dry or when your hair is damp and towel-dried after the shower. We recommend staying overnight before bed.