申请人:ARCH PERSONAL CARE PRODUCTS, L.P.
公开号:US10285933B2
公开(公告)日:2019-05-14
A personal care composition includes an ozone-stressed yeast lysate; and a preservative, in which the preservative is selected from phenoxyethanol, isopropyl alcohol, benzyl alcohol, propylene glycol, butylene glycol, pentylene glycol, methylparaben, propylparaben, butylparaben, benzalkonium chloride, Quaternium 15, methylisothiazolinone, methylchloroisothiazolinone, DMDM hydantoin, imidazolidinyl urea, diazolidinyl urea, butylated hydroxytoluene, tocopherol, triclosan, chlorohexidine digluconate, and combinations thereof, and the ozone-stressed yeast lysate is produced by a method including exposing growing yeast to ozone by aerating the yeast for a time period of between five minutes and seventy-two hours with an aeration gas having an ozone concentration of from 0.0001 millimolar (mM) to 1.0 millimolar (mM) based on the total volume of the fermentation broth to produce ozone-stressed yeast lysing the ozone-stressed yeast to produce an ozone-stressed yeast lysate comprising water-soluble and water-insoluble components; and separating the water-soluble components from the water-insoluble components to produce an ozone-stressed yeast lysate containing the water-soluble components.
一种个人护理组合物包括经臭氧处理的酵母裂解物;和防腐剂,其中防腐剂选自苯氧基乙醇、异丙醇、苄醇、丙二醇、丁二醇、戊二醇、苯甲酸甲酯、苯甲酸丙酯、苯甲酸丁酯、苯扎氯铵、季铵 15、甲基异噻唑啉酮、甲基氯异噻唑啉酮、DMDM hydantoin、咪唑烷基脲、重氮烷基脲、臭氧胁迫酵母裂解物的生产方法包括将生长中的酵母暴露于臭氧中,用臭氧浓度为 0.0001毫摩尔(mM)至1.0毫摩尔(mM),以发酵液的总体积为基准,产生臭氧胁迫酵母 裂解臭氧胁迫酵母,产生臭氧胁迫酵母裂解液,该裂解液包含水溶性和水不溶性成分;和分离水溶性成分和水不溶性成分,产生包含水溶性成分的臭氧胁迫酵母裂解液。