Anti-Grey Hair Serum, 30Ml Description: 1. Black-Changed complex Technology 2. Repair Damage Hair Follicles 3. Visibly Decreases White & Gray Hair Density 4. Moisten hair and supplement for hair follicles Net Weight: 30 ml Ingredients: Ginseng, Ganoderma lucidum, Polygonum multiflorum How to use： Applied once a day, every day directly to the scalp. Since you’re focusing application on the scalp, it can be used when hair is dry or when hair is damp and towel-dried after a shower. We recommend before bed to leave in overnight.