PROBLEM TO BE SOLVED: To provide an ultraviolet shielding agent with high ultraviolet shielding effects, capable of formulating not only in W/O type but also in O/W type cosmetic a UV shielding agent-containing dispersion liquid, a cosmetic and a production method of the UV shielding agent.SOLUTION: An ultraviolet shielding agent is obtained by attaching an organic UV absorber-containing resin which contains an organic UV absorber in the resin and an inorganic particle-containing resin which contains an inorganic particle in the resin, with each other.COPYRIGHT: (C)2014,JPO&INPIT【課題】紫外線遮蔽効果が高く、油中水型(W/O型)はもちろんのこと、水中油型(O/W型)の化粧料への配合が可能な紫外線遮蔽剤と紫外線遮蔽剤含有分散液及び化粧料並びに紫外線遮蔽剤の製造方法を提供する。【解決手段】本発明の紫外線遮蔽剤は、樹脂に有機系紫外線吸収剤を含有してなる有機系紫外線吸収剤含有樹脂と、樹脂に無機粒子を含有してなる無機粒子含有樹脂とを、付着させた。【選択図】なし