A hair treatment agent comprising a pressure vessel and - in located - an aerosol composition, which - based on its weight - 20 to 80 wt .-% of at least one blowing agent； 1-79 wt .-% of at least one white pigment； 0.1 to 50 wt .-% of at least one viscosity sensor, and 0 to 1 wt .-% of dye (s) are easily - several times - applizier- and removable hair colors with high durability of the product and the coloring obtained with it.
