Material delivery method by skin absorption, peeling agent used for material delivery by skin absorption, peeling device, and disposable pad for peeling device
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United States of America Patent
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N/A
Issued Date -
Sep 23, 2004
app pub date -
Mar 18, 2003
filing date -
Mar 14, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a technique capable of carrying out peeling a barrier on the skin surface at a low cost and with ease, and moreover, uniformly and accurately without accompanying any pain. The delivery method of a substance via skin absorption of the present invention uses abrasive particles having an average particle diameter smaller than 1000 nm for peeling the skin surface, while a delivery substance is applied to the skin surface and the delivery substance is delivered from the peeled skin surface into the inside of the skin via skin absorption.
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