COMPOSITION FOR EXTERNAL APPLICATION

To provide a composition for external application that allows a medicinal component to be sustained-released to the skin in a continuous manner, 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...

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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
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Summary:To provide a composition for external application that allows a medicinal component to be sustained-released to the skin in a continuous manner, 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.SOLUTION: A composition for external application comprises (A) a medicinal component, (B) a water-insoluble polymer, (C) a nonvolatile base, (D) a volatile solvent, and (E) water, wherein the viscosity at 25°C is 1.0 mPa s or more and 10,000 mPa s or less.SELECTED DRAWING: None 【課題】薬効成分を持続的に皮膚に徐放することができ、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る外用剤組成物を提供する。【解決手段】（Ａ）薬効成分、（Ｂ）水不溶性ポリマー、（Ｃ）不揮発性基剤、（Ｄ）揮発性溶媒、及び（Ｅ）水を含有し、２５℃における粘度が１．０ｍＰａ・ｓ以上１０，０００ｍＰａ・ｓ以下である外用剤組成物である。【選択図】なし
Bibliography:Application Number: JP20220010346