Features: This hair tonics is designed to restore natural hair color and promote melanin production.The formula nourishes the scalp and improves its environment, providing hair with essential nutrients and restoringvitality.This product is suitable for people who want to restore their natural hair color and improve their scalp health.It can be used in a variety of settings, including at home or in a salon.The liquid formula is easy to apply and massage into the affected area.Specifications: Material:LiquidSize:Approx.3.8×14.3cm/1.49×5.62inchCapacity:100mlNet Weight:120gPackage Includes: 1x Hair Darkening Spraynote: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thanks for your understandings.