The method of suppressing discoloration tar pigments, and tar pigments containing composition discoloration is being suppressed
2005
To provide a fading suppression method of tar dye. The present invention in addition to (a) tar pigment, provides a method for inhibiting the discoloration phenomenon of tar pigments occurring in specific in a composition comprising (b) a reducing sugar, ascorbic acids or metal. Such methods, in the composition, by blending at least one selected (c) isoquercitrin, enzyme modified isoquercitrin, rutin, enzymatically treated rutin, bayberry extract, and from the group consisting of rosemary extract Te, the component (a) can be achieved by placing the coexistence component (b) and (c) component.
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