100% plant hair dye. No additives such as chemical dyes or preservatives are used. A simple formula for henna only. Black hair remains almost unchanged, and gray hair is dyed reddish-brown. The treatment effect of henna gives the hair firmness, firmness, and luster, and gives the hairline a soft and voluminous finish. Local staff who are familiar with henna grind carefully selected materials in our own workshop, carefully check the dyeing power, fill it, inspect it, and deliver it to Japan.