Our instant hair color shampoo contains sodium laureth sulfate and hydroxyethyl cellulose. It can keep the color bright for a long time the color will remain unchanged after repeated washing and maintenance and the selected plant ingredients will deeply nourish the hair and restore the vitality of the hair when dyeing. The way to use it is simple: make sure your hair is dry before use. Wear protective gear and gloves during operation and apply facial cream to areas that may come into contact with the skin such as the face neck and arms behind the ears. Apply appropriate amount of hair color product to palm or special hair color brush to ensure that each hair strand is evenly colored adjust the color thickness as needed to achieve the desired color depth wash hair until the water is clear. When washing hair rinse thoroughly with warm water and can be gently formulated to reduce irritation suitable for sensitive scalp use.