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    • 4. 发明授权
    • Aqueous preservative solution with high amino acid content
    • 具有高氨基酸含量的水性防腐剂溶液
    • US08802065B2
    • 2014-08-12
    • US12101467
    • 2008-04-11
    • Eiko OshimuraKazuhiko Tobita
    • Eiko OshimuraKazuhiko Tobita
    • A61K8/44C09K15/04A61Q5/00
    • A61K8/365A61K8/44A61K8/4913A61K8/4946A61K2800/524A61Q5/004A61Q5/02A61Q19/00
    • Aqueous preservative solutions with a high amino acid content which is excellent in preservation, particularly a preservative effect on fungi, and safety, and is excellent in storage stability so as not to cause a problem such as depositing, coloring or smelling even when it is stored for a long time, and when incorporated in a cosmetic, is capable of imparting a high moisturizing effect without causing a sticky feeling, and imparting an effect of preventing dyed hair from color fading, can be achieved by incorporating pyrrolidone carboxylic acid and/or a salt thereof (Component A), a basic amino acid and/or a salt thereof (Component B), an acidic amino acid and/or a salt thereof (Component C), a neutral amino acid and/or a salt thereof (Component D) and lactic acid and/or a salt thereof (Component E) at a specific incorporation ratio and at a specific pH.
    • 具有高氨基酸含量的水性防腐剂,其保存性能优异,特别是对真菌的防腐效果和安全性,并且储存稳定性优异,即使在储存时也不会引起沉积,着色或嗅觉等问题 并且当掺入化妆品中时,能够赋予高的保湿效果而不产生粘着感,并且赋予防止染发毛发脱色的效果,可以通过加入吡咯烷酮羧酸和/或 其盐(组分A),碱性氨基酸和/或其盐(组分B),酸性氨基酸和/或其盐(组分C),中性氨基酸和/或其盐(组分D )和乳酸和/或其盐(组分E)以特定的掺入比和特定的pH。
    • 9. 发明申请
    • AQUEOUS PRESERVATIVE SOLUTION WITH HIGH AMINO ACID CONTENT
    • 具有高氨基酸含量的水性保护溶液
    • US20080260672A1
    • 2008-10-23
    • US12101467
    • 2008-04-11
    • Eiko OSHIMURAKazuhiko Tobita
    • Eiko OSHIMURAKazuhiko Tobita
    • A61K8/44C09K15/04A61Q5/00
    • A61K8/365A61K8/44A61K8/4913A61K8/4946A61K2800/524A61Q5/004A61Q5/02A61Q19/00
    • Aqueous preservative solutions with a high amino acid content which is excellent in preservation, particularly a preservative effect on fungi, and safety, and is excellent in storage stability so as not to cause a problem such as depositing, coloring or smelling even when it is stored for a long time, and when incorporated in a cosmetic, is capable of imparting a high moisturizing effect without causing a sticky feeling, and imparting an effect of preventing dyed hair from color fading, can be achieved by incorporating pyrrolidone carboxylic acid and/or a salt thereof (Component A), a basic amino acid and/or a salt thereof (Component B), an acidic amino acid and/or a salt thereof (Component C), a neutral amino acid and/or a salt thereof (Component D) and lactic acid and/or a salt thereof (Component E) at a specific incorporation ratio and at a specific pH.
    • 具有高氨基酸含量的水性防腐剂,其保存性能优异,特别是对真菌的防腐效果和安全性,并且储存稳定性优异,即使在储存时也不会引起沉积,着色或嗅觉等问题 并且当掺入化妆品中时,能够赋予高的保湿效果而不产生粘着感,并且赋予防止染发毛发脱色的效果,可以通过加入吡咯烷酮羧酸和/或 其盐(组分A),碱性氨基酸和/或其盐(组分B),酸性氨基酸和/或其盐(组分C),中性氨基酸和/或其盐(组分D )和乳酸和/或其盐(组分E)以特定的掺入比和特定的pH。