The wax is quite damp on the hair at first. You need to comb it with a comb, and then use a hairdryer to speed up drying. Suitable for : Most hair colors, especially light-colored people because that way the hair is more able to show the colors you use. Product Details: Material: Wax / Net weight: 120 g (4.23 fl.oz) / Package Size:7.5 X 7.5 X 6.5 cm / Product list: 1 bottle of hair colouring wax If your hair color is similar to the color used, it may not have a very obvious effect. You can try using more wax. During use, avoid getting too close to your forehead and use a small amount of coloring method several times. The hair color will last as long as the gel until you wash it with water, otherwise the color will stay on your hair. It is not recommended to use hair dye overnight as it will remain on the pillow and quilt.