Microcapsule preparation for external use and external preparation for skin

The microcapsule preparation for external use according to the present invention contains an active ingredient encapsulated in an amphiphilic capsule film using emulsified particles, and the amphiphilic capsule film is composed of an amphiphilic component containing an isostearyl alcohol ascorbic ac...

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Bibliographic Details
Main Authors HISAMA SANAE, HISAMA MASAYOSHI, YOSHIO KIMIO, IKEDA MOTOKATSU, AONO MIKI
Format Patent
LanguageChinese
English
Published 03.11.2023
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The microcapsule preparation for external use according to the present invention contains an active ingredient encapsulated in an amphiphilic capsule film using emulsified particles, and the amphiphilic capsule film is composed of an amphiphilic component containing an isostearyl alcohol ascorbic acid phosphate ester represented by the following chemical formula or a metal salt thereof. The composition can be decomposed by phosphatase which is an enzyme widely distributed on the skin and the like. M in the following chemical formula is a hydrogen atom or a monovalent metal ion. # imgabs0 # 本发明的外用微粒胶囊制剂包含利用乳化粒子的两亲性胶囊膜内包有效成分的微粒胶囊制剂，两亲性胶囊膜由含有下述的化学式所述的异硬脂醇抗坏血酸磷酸酯或其金属盐的两亲性成分构成，能够被广泛分布于皮肤等的酶即磷酸酶分解。下述的化学式中的M为氢原子或者一价金属离子。#imgabs0#
Bibliography:Application Number: CN20228018657