Easy. Conceal the gray hair that you are concerned about by simply painting. It gradually stains every time you utilize it, gray hair gets less conspicuous. Covering the freshly raising gray hair on the hairline. Arcuate brush simple to try painting fine parts. Rapidly dry, difficult to dirt hands as well as skin. Strong against sweat and water, color is difficult to fall down. Using 2 to 4 times, the gray locks becomes dyed and it gets less noticeable. How to use: Lightly shake the container with the cap shut. No patch check needed. With all the container upright, ease the cap and gradually pull the comb part directly out. Utilize an appropriate amount on the hair to glide the brush out of the hairline to the tip of the hair. Absolutely no rinse needed.