hair color sticks contain mineral grease synthetic bamboo wax. It can provide an even dyeing effect the color remains the same all day long suitable for quick retouching of white hair saving you more time. The way to use it is simple: clean yhair and keep it dry. Remove the product rotate it clockwise to get a paste apply evenly to the white hair and comb yhair when dyeing. And can reduce scalp irritation suitable for long-term hair dyeing needs.