Stabilization of an unstable retinoid in oil-in-water emulsions

Details Stabilization of an unstable retinoid in oil-in-water emulsions Stabilization of an unstable retinoid in oil-in-water emulsions

1996-09-20

1998-04-28

Venkat, Jyothsna

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

514725, 514937, A61K 748

Patent

active

057441480

ABSTRACT:
Oil-in-water emulsions containing an unstable retinoid (retinol or C.sub.2 -C.sub.3 ester thereof) in an oil phase. The retinoid is stabilized in the inventive emulsions, despite the presence of from about 50% to about 98% of an aqueous phase. The emulsions also preferably include a hydroxy acid.

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