... grade 4,good monomer pvp k15 exist as liquid, solid,or powderCharacter:powder or aqueous solution,PVP is diffluent in water, alcohol, ... in vanishing cream, sunproof cream and depilation agent can increase the wettish and lubricative effect. In addition, adding PVP in ... -agent, viscosity-enhancement agent, lubricator and adhesive. They are the key component of hair sprays, mousse gels and lotions, hair ...