Device for dispensing a therapeutic or cosmetic substance onto the skin and a method of skin treatment
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United States of America Patent
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Mar 1, 2005
Issued Date -
N/A
app pub date -
May 29, 1997
filing date -
Aug 18, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device, enabling a therapeutic or cosmetic substance to be dispensed in the form of aerosol particles, is of the two-compartment type or has a pump body mounted on it, and a composition intended to be used in the device; the composition including an active substance and an inert vehicle, which is one or more polydiorganosiloxanes of sufficient volatility to ensure expulsion of the composition in the form of aerosol particles.
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