Attention 1. Dark brown/Black hair dye shampoo is most suitable for people with gray hair. The more gray hair you have, the better the dyeing effect. 2. Keep away from children.Keep out of the reach of children. 3. Avoid contact with the wound. 4. Please do skin text before use ,Any adverse reactions, stop using. 5.Stored Under normal temperature.Do not expose to direct sunlight. How To Use Shampoo 1.Keep your hair dry. 2. Take an appropriate amount of shampoo and apply it evenly on the hair, static for 10-30 minutes. 3. Rinse your hair with water. Specifications Shelf Life: 3 years Function: Shampoo, hair care, hair care, cover gray hair, hair dye, dyeing, color fixation, hair color replenishment. Package Included 1 X 100ml Hair Dye Shampoo (Black) INGREDIENTS Water, Polygonum Multiflori Radix extract, Ganoderma lucidum extract, ginger extract, ginseng root extract SAFETY WARNING For external use only. Avoid contact with eyes See more?Easy To Use?Please skin test before first using.Wear the gloves,apply hair dye shampoo on the dry hair.Rub 5 mins to color hair evenly. Leave it on for 10-30 Mins(Don't leave more than 30 Mins). Please massage and rub gently and evenly from the root to the end of the hair to dye all your hair and cover gray hair completely. ?Convenient And Cheap?Just dye your hair at home.Convenient, Instant, time & money saving.According to your preferences to change your hair color. ?3-In-1 Hair Dye Shampoo?This natural hair dye shampoo is designed to cleanse, condition, and color your hair while also strengthening the scalp, controlling dandruff, and promoting growth. ?Natural Ingredients?Hair color cream contains polygonum multiflorum to nourish and improve hair health, ginger to stop hair loss and promote hair regrowth, ganoderma atrum extract to give hair a silky sheen, and ginseng extract from the follicle and root to strengthen hair. ?Long Lasting Coverage?Give your greying hair a new lustrous, vibrant, and young look, while replenishing the lost health of weak strands with Hair Color Shampoo for Grey Hair.Additionally, the color's longevity is significantly enhanced, ensuring your new hair color remains strikingly radiant for an extended period.