Topical Activity of Ascorbic Acid: From in vitro Optimization to in vivo Efficacy
We present here a new cosmetic formula system containing 3% ascorbic acid based on an optimized oil-in-water (O/W) emulsion. This formulation demonstrated a good long-term stability of the active ingredient and also of the emulsion itself. It could be deduced from in vitro release studies that this...
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Veröffentlicht in: | Skin pharmacology and physiology 2004-07, Vol.17 (4), p.200-206 |
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Sprache: | eng |
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