Description: 1:Plant formula hair shampoo is not irritate the scalp, which is healthy and environmentally friendly. 2:Helps strengthen, nourish, protect and repair your scalp, does not damage the hair. 3:Chinese herbal extracts give you healthy and natural looking black hair color. 4:It can make the hair darken by washing the hair. It is easier to operate than the traditional hair dye, and the effect is more natural. 5:instant hair dye shampoo will only take a few minutes to give you a lustrous black hair color that will last up to 30 days. 6:Counter the signs of age and forget white and grey hair. Simply apply a dose of this great instant hair dye shampoo, you instantly feel young. 7:Compared to the traditional hair dye, it has the advantage of low cost, time-saving and convenience characteristics. You can now dye your hair quickly and easily at home by yourself. Specifications: Type:Semi-Permanent Gender:Unisex Country/Region of Manufacture:China NET WT:25ml*10 pack Color:Black Hair Type:All hair types Size Type:Full size Package Size:12.4*9*7.4cm/4.88*3.54*2.91'' Main ingredient:Fleeceflower root extract, collagen, gallnut, amino acid, vitamin E Package included: 10 X Black Hair Shampoo(Pack) How to use: 1.Wet your hair and dry your hair with a towel to keep it from dripping but moist. 2.Put on gloves, squeeze out our product and spread it evenly on the hair. 3.Gently massage the hair until the shampoo is evenly applied to the hair, keep the shampoo on the hair for about 5-10 minutes. If your hair is very long, please use 2-3 packs once. 4.Wash your hair and blow dry. Note: 1.Please allow 1-3mm differs due to manual measurement. 2.Due to the different display and different light,the picture may not reflect the actual color of the item. Thanks for your understanding.