| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a coated powder material containing a powder material having a surface layer that is chemically immobilized with one or more surface-active agents and coated with an oil. <P>SOLUTION: The surface-active agents are present in an amount of at least about 0.1 wt.%, based on the powder material; the oil is present in an amount ranging from about 0.1 to 180 wt.%, based on the powder material; and the combined weight percentage of the surface-active agents and oil is at least about 4.0 wt.%, based on the powder material. The oil-absorption rate of the powder material ranges from about 0.01 to about 0.70 gram of oil per gram of dry powder. The coated powder material is useful as a cosmetic. <P>COPYRIGHT: (C)2012,JPO&INPIT |
