EASY TO USE: Requiring no bowl or brush just need to put on gloves and use it the same as normal shampoo wait for 15 - 20 minutes. Doesn t stain your skin. The package contains: 1 PC shampoo Note: There might be 1-2cm errors of dimension data due to manual measurement. There might be slightly color difference due to different light and monitor effect. Description: Maintain Youthful Hair Color: lustrous locks of your younger days with our dark hair shampoo. This specially formulated shampoo is designed to help you achieve long-lasting hair color while also replenishing the health and strength of your strands. DARK HAIR SHAMPOO : Our Hair is different from traditional hair No parabens & no harsh chemicals. Very convenient to make hair at home. MUST READ: If you receive the wrong color after ordering please feel free to contact us and we will replace it immediately for you. Our customer service will handle the problem for you within 12 hours. Take a skin test before first using. MILD HERBAL INGREDIENT: Natural plant Polygonum multiflorum can the hair strengthen the hair make the hair strong and soft. Ginseng extract nourish the hair silk make the hair dark and shiny. Natural chestnut brown hair lasts for more than 3 weeks. Doesn t damage hair