摘要 |
PROBLEM TO BE SOLVED: To provide a cosmetic having excellent hiding power, no paleness peculiar to titanium oxide, and transparency, and hardly causing whitening in photography by strobe lightening. SOLUTION: The cosmetic contains titanium oxide particles. The titanium oxide has radially extended six protrusion parts at mutually nearly equal interval, and the protrusion parts have edges at the nearly center parts in the longitudinal directions. The titanium oxide exhibits a star shape as the whole, and has a≥0.1μm and≤1.0μm average primary particle diameter expressed by the size of the outer circumference of the protrusion part. COPYRIGHT: (C)2009,JPO&INPIT
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