The present invention relates to a kind of aerosol devices comprising following composition, the composition includes: (i) one or more calcium salts not soluble in water, (i i) one or more fixed polymers, (i i i) one or more surfactants, (i v) water, and (v) E relative to total weight less than 20% is formed, one or more propulsion units. The invention further relates to use aerosol device of the invention mould the hair of hair and/or keep hair method.