| 摘要 |
PURPOSE:To obtain a solid detergent, containing kojic acid (salt), having whitening effects on the skin and mildly exhibiting preventive and removing effects on liver-spot and ephelis and remarkably providing the effects thereof by constant use thereof. CONSTITUTION:The objective solid detergent obtained by blending about 0.01-15wt.%, (derivative 0.2-5.0wt.%) kojic acid [5-hydroxy-2-hydroxymethyl-gamma- pyrone (C6H5O4)] obtained by extracting or recrystallizing a fermentation liquor mainly by fungi of the genus Aspergillus, etc., or a salt thereof, such as sodium kojate. Furthermore, toilet soap, transparent soap, floating soap, medicated soap, deodorant soap, low-irritant solid detergent, etc., are cited as examples of the solid detergent. |
