| 摘要 |
<P>PROBLEM TO BE SOLVED: To find out a method for treating an extract of a plant belonging to the genus Zoster of Zosteraceae without showing any ultraviolet absorptivity and excellent in living body safety, on considering a recent state that it has an issue in the point of safety, since the extract of the plant belonging to the genus Zoster of Zosteraceae has the ultraviolet light absorptivity, and also to provide a cosmetic containing a treated material obtained by the treating method and having an excellent skin physiological activity. <P>SOLUTION: This cosmetic is characterized by blending the treated material obtained by performing one kind or more of the treatments among an adsorption treatment by using activated charcoal or a nonionic porous resin, an ultrafiltration treatment and a fermentation treatment on the extract. <P>COPYRIGHT: (C)2012,JPO&INPIT |
