| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a whitening agent which originates in a natural material, has high safety to the human body, suffers from no problem in stable supply and is satisfactory from the viewpoint of compliance. <P>SOLUTION: There is provided a method for imparting whitening action to foods and drinks, characterized by adding a solvent-extract of at least one of oaks, selected from the group consisting of White oak, Common oak, Sessile oak, Spanish oak, Bur oak and Water oak. <P>COPYRIGHT: (C)2012,JPO&INPIT |
