< Topic >The zinc oxide grain of the large grain which is superior in performance such as transparency and infrared ray reflection when it blendings to the cosmetics without deteriorating feel, and the cosmetics which blending this are obtained.SolutionsMean particle diameter 3 - 20 millimicrons, average coefficient of friction 3 or less, visible optical all the light transmittances 85% or more, the zinc oxide grain which features that near infrared reflectance ratio is 80% or more.< Choice figure >It is not【課題】感触を悪化させることなく、化粧品に配合した場合の透明性、赤外線反射等の性能に優れた大粒子の酸化亜鉛粒子およびこれを配合した化粧料を得る。【解決手段】平均粒子径が3~20μm、平均摩擦係数が3以下、可視光全光線透過率が85%以上、近赤外線反射率が80%以上であることを特徴とする酸化亜鉛粒子。【選択図】なし
