A cosmetic product, comprising a) a cosmetic preparation, containing, based on the total weight thereof, a1) 60 to 94 wt.% polar solvent; a2) 0.1 to 20 wt.% oxidizing agent; b) a device for flash evaporation of the cosmetic preparation a), comprising b1) a container which defines a closed interior in which the cosmetic preparation a) can be received, b2) a valve or a similarly functioning closure element for closing and opening the interior of the container b1) which is at least partly filled with the cosmetic preparation a), b3) a heating device for heating, under increased pressure, the cosmetic preparation a) that is located in the closed interior of the container b1), and releasing, under reduced pressure, the heated cosmetic preparation a) from the interior of the container b1) into the surroundings, b4) a nozzle which allows atomization of the cosmetic preparation a) escaping from the container b1), c) a storage container for the cosmetic preparation a), from which storage container the cosmetic preparation a) can enter the container b1), wherein - the access between the storage container c) and the container b1) has a component for flow control, by means of which component the flow of the cosmetic preparation a) from the storage container c) into the container b1) can be interrupted, - the storage container c) has at least ten times the volume, preferably at least twenty times and in particular at least fifty times the volume of the container b1), - the pressure inside the storage container c) corresponds to the ambient pressure. a) a cosmetic preparation, containing, based on the total weight thereof, a1) 60 to 94 wt.% polar solvent; a2) 0.1 to 20 wt.% oxidizing agent; a1) 60 to 94 wt.% polar solvent; a2) 0.1 to 20 wt.% oxidizing agent; b) a device for flash evaporation of the cosmetic preparation a), comprising b1) a container which defines a closed interior in which the cosmetic preparation a) can be received, b2) a valve or a similarly functioning closure element for closing and opening the interior of the container b1) which is at least partly filled with the cosmetic preparation a), b3) a heating device for heating, under increased pressure, the cosmetic preparation a) that is located in the closed interior of the container b1), and releasing, under reduced pressure, the heated cosmetic preparation a) from the interior of the container b1) into the surroundings, b4) a nozzle which allows atomization of the cosmetic preparation a) escaping from the container b1), a container which defines a closed interior in which the cosmetic preparation a) can be received, b2) a valve or a similarly functioning closure element for closing and opening the interior of the container b1) which is at least partly filled with the cosmetic preparation a), b3) a heating device for heating, under increased pressure, the cosmetic preparation a) that is located in the closed interior of the container b1), and releasing, under reduced pressure, the heated cosmetic preparation a) from the interior of the container b1) into the surroundings, b4) a nozzle which allows atomization of the cosmetic preparation a) escaping from the container b1), c) a storage container for the cosmetic preparation a), from which storage container the cosmetic preparation a) can enter the container b1), wherein - the access between the storage container c) and the container b1) has a component for flow control, by means of which component the flow of the cosmetic preparation a) from the storage container c) into the container b1) can be interrupted, - the storage container c) has at least ten times the volume, preferably at least twenty times and in particular at least fifty times the volume of the container b1), - the pressure inside the storage container c) corresponds to the ambient pressure. - the access between the storage container c) and the container b1) has a component for flow control, by means of which component the flow of the cosmetic preparation a) from the storage container c) into the container b1) can be interrupted, - the storage container c) has at least ten times the volume, preferably at least twenty times and in particular at least fifty times the volume of the container b1), - the pressure inside the storage container c) corresponds to the ambient pressure.