FORMULATION

FORMULATION

Provided is a formulation that can improve all of transdermal absorbability of an active ingredient, immediate effect in transdermal absorption, and reduction of skin irritation, to high levels. A formulation containing: a base; and a core-shell structure having a core portion containing an active i...

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Hauptverfasser: KAWAMURA, Daichi, TONE, Saori, AKAMINE, Takayuki, OKAMOTO, Naoki, NAKAMURA, Yuuta, LI, Yan, MATSUMOTO, Izumi
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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creator KAWAMURA, Daichi
TONE, Saori
AKAMINE, Takayuki
OKAMOTO, Naoki
NAKAMURA, Yuuta
LI, Yan
MATSUMOTO, Izumi
description Provided is a formulation that can improve all of transdermal absorbability of an active ingredient, immediate effect in transdermal absorption, and reduction of skin irritation, to high levels. A formulation containing: a base; and a core-shell structure having a core portion containing an active ingredient and a shell portion containing a surfactant; in which the core portion is a solid, the surfactant contains a compound having two or more fatty acid bonds and a compound having one fatty acid bond, and a proportion of the compound having two or more fatty acid bonds in the surfactant is 5% by weight or more and 75% by weight or less.
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subjects HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
title FORMULATION
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