Multi component moisture triggered controlled release system...

Details Multi component moisture triggered controlled release system... Multi component moisture triggered controlled release system...

2006-06-27

2006-06-27

Tran, S. (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

C424S401000, C424S491000, C424S496000, C424S498000

Reexamination Certificate

active

07067152

ABSTRACT:
The present invention relates to cosmetic formulations comprising a multi component controlled release system that imparts long lasting cooling sensation and/or provides high odor or flavor intensity (i.e., high impact fragrance or flavor burst) in response to moisture. The controlled delivery system of the present invention is substantially free-flowing powder formed of solid hydrophobic nano-spheres that are encapsulated in a moisture sensitive micro-spheres.

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