Product Info: Type: Hair Dye Form: Shampoo Cream Weight: 500ML Function: 5 mins Dye Hair Into Black Age Group: Adult ✅Hair shampoo‘s advantage ▶Plant formula ▶Clean scalp ▶Easy and Fast ▶Mild ▶Keeping over 1 month ▶Smell relaxing ▶Only 5 minutes turing the white and grey hair to black ▶Only work for hair not for scalp ✅How To Use: 1. Wet hair 2. Wear disposable gloves 3. Make Black Hair Shampoo Applied to Your Hair 4. Massage the hair gently until the shampoo is evenly spread on the hair.Keepthe shampoo on the hair for 5-10 minutes. 5. Clean hair and dry hair 6. Compare before using, getting black hair