| 摘要 |
PCT No. PCT/JP97/03841 Sec. 371 Date Jul. 6, 1999 Sec. 102(e) Date Jul. 6, 1999 PCT Filed Oct. 23, 1997 PCT Pub. No. WO98/17730 PCT Pub. Date Apr. 30, 1998A zinc oxide powder having a suppressed photocatalytic activity and prepared by coating a zinc oxide powder with at least one silicone compound in a nongaseous state and firing the coated zinc oxide powder in an oxidizing atmosphere at a temperature of 600 to 950 DEG C. A cosmetic preparation containing this zinc oxide powder is excellent in feel, sebum resistance, and protection against ultraviolet light.
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