MICROEMULSION FORMULATION OF PLANT-DERIVED COMPONENT
To provide a microemulsion formulation of a plant-derived component which does not contain substances having surfactant activity such as a surfactant, preferably further a percutaneous absorption promoting agent.SOLUTION: The present invention provides a microemulsion formulation containing a water-...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a microemulsion formulation of a plant-derived component which does not contain substances having surfactant activity such as a surfactant, preferably further a percutaneous absorption promoting agent.SOLUTION: The present invention provides a microemulsion formulation containing a water-insoluble plant-derived component, water, and ethanol and not containing a surfactant, a polymeric emulsifier, polyhydric alcohol, sugar-alcohol, higher alcohol, phospholipid, and glycol ether; and a production method of the microemulsion formulation comprising preparing 5 to 25 mass% of ethanol aqueous solution, subsequently heating it, adding a water-insoluble plant-derived component, mixing it and subsequently cooling it.SELECTED DRAWING: None
【課題】界面活性剤等の界面活性作用を有する物質、好ましくは更に経皮吸収促進剤を含有しない植物由来成分のマイクロエマルション製剤を提供する。【解決手段】水不溶性の植物由来成分、水及びエタノールを含有し、界面活性剤、高分子乳化剤、多価アルコール、糖アルコール、高級アルコール、リン脂質及びグリコールエーテルを含有しないマイクロエマルション製剤;及び5〜25質量%エタノール水溶液を調製した後、加温し、水不溶性の植物由来成分を加え、混合した後、冷却することを含む、前記マイクロエマルション製剤の製造方法。【選択図】なし |
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