| 摘要 |
PROBLEM TO BE SOLVED: To provide a skin preparation for external use to prevent aging of the skin effective for recovering and maintaining firmness and elasticity of the skin, reduction of wrinkle and flabby skin, reduction of pigmentation, and recovering and maintaining young skin state. SOLUTION: The invention relates to the skin preparation for external use for preventing aging of the skin comprising (a) niacin and (b) ubiquinone expressed by general formula (1). (In the formula n is an integer of 7-10.). COPYRIGHT: (C)2006,JPO&NCIPI
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