COMPOSITION FOR EXTERNAL APPLICATION

To provide a composition for external application that contains a medicinal component, can readily form a coating on the skin, with high skin coatability and quick dryability, and allows reduction in the stickiness and tightness of the formed coating, the coating having improved appearance and durab...

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Bibliographic Details
Main Authors UCHIDA TAKASHI, OSUMI SHINZO, OKUBO EMI, FUJII RYOSUKE, NOHARA SHIN
Format Patent
LanguageEnglish
Japanese
Published 10.08.2022
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Summary:To provide a composition for external application that contains a medicinal component, can readily form a coating on the skin, with high skin coatability and quick dryability, and allows reduction in the stickiness and tightness of the formed coating, the coating having improved appearance and durability, and the coating being easily removable by water washing after its use.MEANS FOR SOLVING THE PROBLEM: A composition for external application comprises (A) a medicinal component, (B) a water-insoluble polymer, (C) a nonvolatile hydrophilic base, (D) a volatile solvent, and (E) water, wherein a coating formed using the composition for external application has a micro phase separation structure.SELECTED DRAWING: None 【課題】薬効成分を含有し、被膜形成性が良好で、皮膚への塗布性、速乾性が高く、形成される被膜のべたつき及びつっぱり感の抑制効果、被膜の外観及び耐久性にも優れ、使用後には水洗により容易に除去できる外用剤組成物を提供する。【解決方法】（Ａ）薬効成分、（Ｂ）水不溶性ポリマー、（Ｃ）不揮発性親水性基剤、（Ｄ）揮発性溶媒、及び（Ｅ）水を含有する外用剤組成物であって、該外用剤組成物を用いて形成される被膜がミクロ相分離構造を有する外用剤組成物である。【選択図】なし
Bibliography:Application Number: JP20210152517