To provide a powder of safe inorganic compound-loaded polymer particles to the human body [challenge] light scattering is high. A powder consisting of an inorganic compound-loaded polyamide porous particles in the pores and the surface of the polyamide porous particles having pores SOLUTION: A surface composed inorganic compound fine particles of a large number is carried, polyamide porous particles be in the range 1~30μm average primary particle size of, in the range of 0.01~0.5μm average primary particle diameter of the inorganic compound fine particles, inorganic compound particles or 80% or more of the strongly acidic component powder not be included. None [Selection Figure]【課題】光散乱性が高く、また人体に対して安全な無機化合物担持ポリマー粒子の粉末を提供する。【解決手段】表面に細孔を有するポリアミド多孔質粒子の表面及び細孔内に、多数の無機化合物微粒子が担持されてなる無機化合物担持ポリアミド多孔質粒子からなる粉末であって、ポリアミド多孔質粒子の平均一次粒子径が1~30μmの範囲にあって、無機化合物微粒子の平均一次粒子径が0.01~0.5μmの範囲にあり、その80個%以上の無機化合物微粒子が強酸性成分を含むことがない粉末。【選択図】なし
