PROBLEM TO BE SOLVED: To provide a pyridoxine fatty acid ester derivative capable of improving disadvantages of a conventional pyridoxine fatty acid ester, improving solubility in a skin care preparation, a cosmetic, etc., enhancing stability and having excellent ameliorating actions on the skin and the scalp.;SOLUTION: This pyridoxine tribranched fatty acid ester is acylated with a branched fatty acid.;COPYRIGHT: (C)2003,JPO
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