Title:
PARTICULATE METAL OXIDE, AND EXTERNAL PREPARATION FOR SKIN CONTAINING PARTICULATE METAL OXIDE
Document Type and Number:
Japanese Patent JP2015048304
Kind Code:
A
Abstract:
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) organopolysiloxane containing at least one SiH in one molecule, 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.
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Inventors:
OIKAWA TETSUYA
Application Number:
JP2013178765A
Publication Date:
March 16, 2015
Filing Date:
August 30, 2013
Export Citation:
Assignee:
POLA CHEM IND INC
International Classes:
A61K8/02; A61K8/04; A61K8/27; A61K8/29; A61Q1/00; A61Q17/04
Domestic Patent References:
| JPH11209646A | 1999-08-03 | |||
| JP2004010512A | 2004-01-15 | |||
| JPS55136213A | 1980-10-23 | |||
| JPH07196946A | 1995-08-01 | |||
| JP2003212711A | 2003-07-30 | |||
| JPH11209646A | 1999-08-03 | |||
| JP2004010512A | 2004-01-15 | |||
| JPS55136213A | 1980-10-23 | |||
| JPH07196946A | 1995-08-01 | |||
| JP2003212711A | 2003-07-30 |
Attorney, Agent or Firm:
Yoshiyuki Kawaguchi
佐貫 Shin-ichi
Takeshi Niwa
Toshiaki Shimoda
佐貫 Shin-ichi
Takeshi Niwa
Toshiaki Shimoda