An emulsifier or solubilizer which consists of a water soluble amphiphilic polyelectrolyte, and an emulsified composition or a solubilized composition and an emulsified cosmetic or a solubilized cosmetic containing it

摘要

An emulsified composition and emulsified cosmetic or a solubilized composition and solubilized cosmetic with good stability and usability can be provided by using an emulsifier or a solubilizer consisting of a water soluble amphiphilic polyelectrolyte obtained by copolymerizing (meth)acrylamido alkylsulfonic acid and N-substituted (meth)acrylamide.;Also, an emulsified composition and emulsified cosmetic or a solubilized composition and solubilized cosmetic with good stability and usability can be provided by using an emulsifier or a solubilizer consisting of a water soluble cross-linked amphiphilic polyelectrolyte obtained by copolymerizing (meth) acrylamido alkylsulfonic acid, N-substituted (meth) acrylamide and a cross-linking agent.;Furthermore, an emulsified composition and emulsified cosmetic or a solubilized composition and solubilized cosmetic with good stability and usability can be provided by using an emulsifier or a solubilizer consisting of a water soluble amphiphilic polyelectrolyte obtained by copolymerizing (meth) acrylamido alkylsulfonic acid and (meth)acrylate.;Also, an emulsified composition and emulsified cosmetic or a solubilized composition and solubilized cosmetic with good stability and usability can be provided by using an emulsifier or a solubilizer consisting of a water soluble cross-linked amphiphilic polyelectrolyte obtained by copolymerizing (meth) acrylamido alkylsulfonic acid (meth)acrylate and a cross-linking agent.