Bath sponge compris. closed foam shell contg. open cells - with an integral injected, solidified core of washing auxiliary

摘要

Core is injected, through a needle in a pasty state and is water-soluble; it pref. comprises 30% washing agent and 40-65% hardening agent, e.g. Na tripolyphosphate, perfume extract and a skin-protecting medium. The cells of the foam may be prismatic, spherical, or ellipsoidal.