| 摘要 |
PROBLEM TO BE SOLVED: To provide a skin care preparation having high safety and remarkably improved skin bleaching effect. SOLUTION: The skin care preparation contains 2-O-D-glucopyranosyl-L- ascorbic acid, vitamin A acid or its derivative, vitamin B6 hydrochloride or extract of white dead nettle, allantoin or its derivative, DL-α-tocopherol 2-L- ascorbic acid phosphoric acid diester or its salt, vitamin E or its derivative, hydroquinone glucoside, preferably arbutin, saikosaponin, preferably saikosaponin b1 or saikosaponin b2, tranexamic acid, kojic acid, rutin or α-D-glucopyranosyl rutin, placenta extract, ethynyl estradiol, urocanic acid, mucopolysaccharide, preferably hyaluronic acid, etc. |
