EPIDERMAL TURNOVER-PROMOTING AGENT

• Main Authors: UEHARA SHIZUKA, MIZUTANI TOMONORI
• Format: Patent
• Language: English; Japanese
• Published: 11.07.2016
• 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

PROBLEM TO BE SOLVED: To provide an epidermal turnover-promoting agent.SOLUTION: The invention provides an epidermal turnover-promoting agent containing humic soil extract as an active ingredient. The humic soil extract obtained by extracting with an aqueous solvent is suitable and when the humic soil extract is dissolved and suspended into water so that the solid concentration is 0.5 mass%, the epidermal turnover-promoting agent contains 100 mg/L of humin, and 0.1-100 mg/L, preferably 1-50 mg/L, and further preferably 5-50 mg/L of fulvic acid. The epidermal turnover-promoting agent containing humic soil extract as an active ingredient is useful in the field of an external skin preparation, a cosmetic composition production, or the like.SELECTED DRAWING: None 【課題】表皮のターンオーバー促進剤の提供。【解決手段】腐植土抽出物を有効成分とする表皮のターンオーバー促進剤。腐植土抽出物が、水系溶媒で抽出して得られるものが好適であり、腐植土抽出物が、固形分濃度が０．５質量％となるように水に溶解又は懸濁したときに、フミン質を１００ｍｇ／Ｌ以上含有し、フルボ酸を０．１〜１００ｍｇ／Ｌ、好ましくは１〜５０ｍｇ／Ｌ、さらに好ましくは５〜５０ｍｇ／Ｌ含有する表皮のターンオーバー促進剤。腐植土抽出物を有効成分とする表皮のターンオーバー促進剤は、皮膚外用剤または化粧料組成物製造等の分野で有用である。【選択図】なし