| 摘要 |
PROBLEM TO BE SOLVED: To obtain a skin care preparation having excellent percutaneous absorption promotion effect on a medicine having bleaching effect, especially a hydrophilic medicine such as an alkoxysalicylic acid or its salt, a hydroquinone glycoside, a vitamin C derivative and excellent safety. SOLUTION: This skin care preparation comprises (A) a copolymer of 2- methacroyloxyethylphosphorylcholine and a hydrophobic monomer and (B) the medicine having bleaching effect.
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