摘要:
The invention relates to aerosol devices comprising a container which contains, in a cosmetically acceptable medium, a multiblock polymer comprising at least one polyurethane and/or polyurea unit, these devices being suitable for obtaining an initial flow rate of aerosol composition of less than or equal to 0.75 gram per second. The invention is also directed towards a process for shaping or maintaining the hairstyle, comprising the use of these devices, as well as their use for the manufacture of a lacquer or an aerosol spray.