Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Patent
1995-10-24
1998-08-04
Venkat, Jyothsan
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Cosmetic, antiperspirant, dentifrice
424 59, 424 62, 514474, 514549, 514552, 514844, 514846, 514847, 514937, A61K 748
Patent
active
057889724
ABSTRACT:
The present invention concerns a product for topical application, capable of releasing a cosmetic and/or dermatological active ingredient in and/or on the skin, containing a lipase enzyme and at least one ester precursor of the active ingredient. The ester contains an ester functional group having a saturated or unsaturated, linear or branched chain having from 2 to 25 carbon atoms. According to a preferred embodiment, the precursor and lipase are packaged so as not to be in contact with one another until the time of application to the skin.
REFERENCES:
patent: 4556554 (1985-12-01), Calvo
patent: 5124313 (1992-06-01), Schaffer et al.
corresponding to JP-A-63 096109. corresponding to JP-A-02 096510.
De Salvert Armelle
Fodor Pierre
Guth Gerard
Maurin Emmanuelle
Sera Daniel
"L'Oreal"
Venkat Jyothsan
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