| 摘要 |
The present invention provides a more efficient method of delivering therapeutically effective amounts of ascorbic acid and acetone to the dermal layer of the skin via the topical application of 5,6-O-isopropylidene L-ascorbic acid. This invention further provides a stable, cosmetically acceptable vehicle in which the 5,6-O-isopropylidene L-ascorbic acid can be applied to the skin.
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