The invention relates to a cosmetic product, comprising a) a cosmetic preparation, including, in relation to its total weight, a1) 65 to 96 wt % of at least one polar solvent a2) 0.1 to 34 wt % of at least one inorganic salt b) a device for flash evaporation of the cosmetic preparation a), and to a method using corresponding products and to the use of the cosmetic preparation a) as process material in a device for flash evaporation.
