发明名称 Coated pigments and extender pigments, and cosmetics containing the same
摘要 Pigments and extender pigments coated with a mixture comprising at least N-acyl forms of naturally existing 14 amino acids, in particular, pigments and extender pigments processed with a mixture comprising at least N-acyl forms of 14 amino acids, obtainable from or obtained on hydrolysis of any one of animal proteins, such as silk and pearl, and plant proteins, such as wheat and soybeans, which can be mixed into cosmetics, and also cosmetics comprising the coated pigments and extender pigments are provided. Such N-acyl form therein may be in the salt form. The obtained pigments and extender pigments coated therewith in the present invention has extremely smooth tactile feeling, that is an optimum affinity to skin and/or hair (biocompatibility) when used in cosmetics, excellent application feeling on skin and/or hair without coarse feeling, and hence suitable for the powders in cosmetics to be combined.
申请公布号 US6296860(B1) 申请公布日期 2001.10.02
申请号 US19990267348 申请日期 1999.03.15
申请人 MIYOSHI KASEI, INC. 发明人 HASEGAWA YUKIO;MIYOSHI TAIZO;OHARA RYO
分类号 F16F9/54;F16F13/16;(IPC1-7):A61K6/00 主分类号 F16F9/54
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