PROBLEM TO BE SOLVED: To provide: porous resin particles for a cosmetic capable of sealing a functional material internally； a method for producing the same； the particles sealing a component for a cosmetic internally； and a cosmetic containing the particles.SOLUTION: There are provided: porous resin particles for a cosmetic which comprise a polymer of a (meth)acrylic acid ester-based monomer which has an ethylenically unsaturated group only in the (meth)acrylic acid residue and contains at least one of an ether group and an ester group and a hydroxyl group in the alcohol residue and a monomer mixture containing a polyfunctional vinyl monomer having two or more ethylenically unsaturated groups, wherein the amount of water absorption is 100 to 700 ml/100 g and the amount of oil absorption is 100 to 700 ml/100 g； the particles in which a component for a cosmetic is impregnated in pores of the particles and the vicinity of the opening of the particle surface of the pores is sealed by the component for a cosmetic； and a cosmetic containing the particles.SELECTED DRAWING: Figure 2【課題】機能性材料を内部に封止することが可能な化粧料用多孔質樹脂粒子、及び該粒子の製造方法、化粧料用成分を内部に封止した該粒子、該粒子を含む化粧料の提供。【解決手段】（メタ）アクリル酸残基中にのみエチレン性不飽和基を有し、エーテル基及びエステル基の少なくとも一方と水酸基とをアルコール残基中に含むモノ（メタ）アクリル酸エステル系単量体と、エチレン性不飽和基を２個以上有する多官能ビニル系単量体を含む単量体混合物と、の重合体からなり、吸水量が１００～７００ｍｌ／１００ｇ、吸油量が１００～７００ｍｌ／１００ｇである化粧料用多孔質樹脂粒子、及び該粒子の細孔内に化粧料用成分が含浸され、該細孔の該粒子表面の開口部付近が該化粧料用成分によって封止されてなる該粒子、及び該粒子を含む化粧料。【選択図】図２
