发明名称 PARTICULATE METAL OXIDE, AND EXTERNAL PREPARATION FOR SKIN CONTAINING PARTICULATE METAL OXIDE
摘要 <p>PROBLEM TO BE SOLVED: To provide an external preparation for skin which has a sufficient ultraviolet light-preventing effect and a good feeling of use in an external preparation for skin containing an ultraviolet light absorbent, and to provide a particulate metal oxide which is contained in such an external preparation for skin.SOLUTION: A particulate metal oxide is obtained by treating the surface of the particulate metal oxide with (a) reactive organopolysiloxane having a specific structure and (b) organopolysiloxane having at least one phenyl group. Further, the external preparation for skin having a sufficient ultraviolet light-preventing effect and having a good feeling of use is obtained by containing the particulate metal oxide in an external preparation for skin.</p>
申请公布号 JP2015048309(A) 申请公布日期 2015.03.16
申请号 JP20130178816 申请日期 2013.08.30
申请人 POLA CHEM IND INC 发明人 OIKAWA TETSUYA
分类号 A61K8/26;A61K8/29;A61Q17/04 主分类号 A61K8/26
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