Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1996-07-24
1998-04-07
Reamer, James H.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
A61K 3134
Patent
active
057365679
ABSTRACT:
A composition for topical application is provided containing ascorbic acid and at least one polyol, the latter being present in an effective quantity to obtain a water activity value of the composition which is lower than or equal to 0.85, and at least one structuring agent chosen from polymers and oils, with a view to stabilizing the ascorbic acid. In such a composition ascorbic acid retains its effectiveness over the course of time. The composition obtained can be employed for treating and/or caring for the skin.
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Database WPI Week 9205, Derwent Publiations Ltd., London, GB; AN 92-035174 & JP-A-03 275 610.
Lee et al, Journal of Food Science, vol. 40, pp. 370-373 (1975). JP-A-55 017313.
Hajratwala, Revue Sciences Pharmaceutiques, 15 Mar. 1985, pp. 281-286.
Afriat Isabelle
Cantin Herve
Gagnebien Didier
Quemin Eric
"L'Oreal"
Reamer James H.
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