Product Features Fast colouring: The unique hair colouring formula allows the pigment to fully penetrate into the hair in a short period of time, and it usually takes only 5 - 15 minutes to show obvious hair colouring effect, giving you bright colours instantly. Natural and mild: The main ingredients are extracted from natural plants, such as green tea, mulberry bark, ginseng, etc., without harmful ammonia, sulphates and preservatives and other chemical ingredients, so it is mild and non-irritating to the scalp and hair to reduce the risk of allergies, and at the same time nourish the hair to maintain a healthy and shiny hair. Unisex: The product design takes into account the different hair texture and aesthetic needs of men and women, providing a variety of stylish and natural hair colour options, such as dark brown, burgundy, black, etc., to meet the individual pursuit of different people for hair colour. Convenient and easy to use: The method of use is similar to that of normal shampoo, without the need for a complicated mixing process. Simply apply the shampoo evenly to dry hair, rub and massage gently, and rinse off with water after achieving the desired colouring effect. Even at home, you can easily complete the hair colouring operation, saving the time and cost of going to the salon. Long-lasting colour lock: the colour after dyeing is long-lasting and can effectively resist the effects of daily shampooing and ultraviolet rays on the hair colour, so that your new hair colour stays bright and vivid for up to a month or so, reducing the trouble of frequent hair dyeing. Use effect Perfectly cover grey hair: for people with grey hair, it can 100% cover grey hair, make the hair restored black and bright or present other natural colours, make you look more youthful and energetic. Fashionable Hair Colour Presentation: Provides rich hair colour choices for fashionable men and women, with natural and realistic hair colouring effects, just like the effects dyed professionally in a hair salon, to enhance personal temperament and sense of fashion. Smooth and shiny hair: the plant nourishing ingredients added in the shampoo moisturise the hair while colouring and improve the hair texture, making the hair softer, smoother and shinier after washing, and it will not become dry and frizzy due to hair colouring.