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防晒油、膏類化粧品中p-Aminobenzioc acid或其ester之鑑別及含量測定之調查檢驗

Investigation on the Contents of P-Aminobenzoic Acid and Its Ester in the Sunscreen Products

並列摘要


Due to the rapid growth of the sunscreen products recently, 25 case samples were investigated to study whether any product contain p-Aminobenzoic acid or tis ester or not. It was found that three of twenty-five samples (ie 12%) weren't licensed. Among them, however, two samples conldn't meet the requirement (below 4%) after being analysed by a high preformance liquid chromatographic method.

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