Process for producing solid anhydrous composition, and pharmaceutical and cosmetic products comprising same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 4, 2000
Issued Date -
N/A
app pub date -
Jul 22, 1998
filing date -
Sep 19, 1996
priority date (Note) -
Expired
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Abstract
Anhydrous cosmetic stick formulations such as lip balms, lipsticks, and underarm deodorant or antiperspirant sticks, comprising an organic matrix having particles homogeneously dispersed therein, which particles are preferably prepared by a process comprising spray-drying a mixture of liposome encapsulated active agent, modified starch, and optionally a hydrocolloid gum such as maltodextrin.
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