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    • 4. 发明专利
    • External composition for skin
    • 皮肤外用组合物
    • JP2009215267A
    • 2009-09-24
    • JP2008063354
    • 2008-03-12
    • Shiseido Co Ltd株式会社資生堂
    • KAMINUMA MIKIKOSUETSUGU MASARUKANEKO MAKIIIDA TOSHIMOCHI
    • A61K8/49A61K8/44A61Q1/12A61Q19/00
    • PROBLEM TO BE SOLVED: To provide a highly safe parakeratosis inhibitor, a pore-contracting agent, an agent for preventing and ameliorating skin roughness and an external composition for the skin, which are excellent in functions such as suppression of parakeratosis, contraction of pores and prevention, amelioration, etc., of skin roughness and causes no safety problems such as sensory irritation.
      SOLUTION: The external composition for the skin comprises at least one compound chosen from the group consisting of a pyroglutamic acid derivative of formula (1) (wherein X is H, a 1-3C alkyl group, an aryl group, a benzyl group, a benzyloxycarbonyl group or a benzenesulfonyl group; and Y is OH, a 1-3C alkoxy group or a group of the formula: NR
      1 R
      2 (wherein R
      1 and R
      2 are each H or a 1-3C hydrocarbon group, or NR
      1 R
      2 forms a heterocyclic ring), provided that when X is H, Y is not OH) and a salt thereof.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 待解决的问题:提供高度安全的角化不全抑制剂,孔收缩剂,用于预防和改善皮肤粗糙度的试剂和外用组合物,其功能如抑制角化不全,收缩 的毛孔和预防,改善等皮肤粗糙度,并且不会引起诸如感觉刺激的安全问题。 皮肤的外用组合物包含至少一种选自下组的化合物:式(1)的焦谷氨酸衍生物(其中X为H,1-3C烷基,芳基,苄基 基团,苄氧基羰基或苯磺酰基; Y是OH,1-3C烷氧基或下式的基团:其中R < SB> 1 和R 2 各自为H或1-3C烃基,或NR R SB 2形成杂环 环),条件是当X为H时,Y不为OH)及其盐。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Parakeratosis-suppressing agent and pore shrinking agent
    • PARAKERATOSIS-SUPPRESSING AGENT和PORE SHRINKING AGENT
    • JP2007204417A
    • 2007-08-16
    • JP2006024804
    • 2006-02-01
    • Shiseido Co Ltd株式会社資生堂
    • IIDA TOSHIMOCHIKANEKO MAKIKAMINUMA MIKIKOSUETSUGU MASARU
    • A61K8/44A61Q19/00
    • PROBLEM TO BE SOLVED: To provide a new parakeratosis-suppressing agent having excellent parakeratosis-suppressing effect and a pore shrinking agent having pore shrinking effect.
      SOLUTION: The problem has been solved by the finding that L-theanine and its salt have excellent parakeratosis-suppressing effect or pore shrinking effect. The parakeratosis-suppressing agent or pore shrinking agent is composed of one or more compounds selected from L-theanine and its salt. The L-theanine salt is preferably selected from sodium salt, potassium salt, calcium salt, zinc salt, magnesium salt, ammonium salt, hydrochloride, sulfate, phosphate, hydrobromide, methylamine salt, pyridine salt, trimethylamine salt, triethanolamine salt, methylsulfate, p-toluenesulfonate, acetate, lactate, maleate, fumarate, oxalate, succinate, tartrate, citrate, betaine salt, glycine salt, serine salt and taurine salt.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 待解决的问题:提供具有优异的角化不全抑制作用的新型角化不全症抑制剂和具有孔收缩效果的孔收缩剂。 解决方案:通过发现L-茶氨酸及其盐具有优异的角化不全抑制效果或孔收缩效果已经解决了问题。 角化不全抑制剂或孔收缩剂由一种或多种选自L-茶氨酸及其盐的化合物组成。 L-茶氨酸盐优选选自钠盐,钾盐,钙盐,锌盐,镁盐,铵盐,盐酸盐,硫酸盐,磷酸盐,氢溴酸盐,甲胺盐,吡啶盐,三甲胺盐,三乙醇胺盐,甲基硫酸盐, - 甲苯磺酸盐,乙酸盐,乳酸盐,马来酸盐,富马酸盐,草酸盐,琥珀酸盐,酒石酸盐,柠檬酸盐,甜菜碱盐,甘氨酸盐,丝氨酸盐和牛磺酸盐。 版权所有(C)2007,JPO&INPIT
    • 7. 发明专利
    • Inhibitor for parakeratosis, pore reducing agent or skin roughening preventing or ameliorating agent and composition for skin care preparation
    • 防腐剂抑制剂,减水剂或皮肤粗化预防或调理剂及皮肤护理产品的组合物
    • JP2006327971A
    • 2006-12-07
    • JP2005151983
    • 2005-05-25
    • Shiseido Co Ltd株式会社資生堂
    • KAMINUMA MIKIKOSUETSUGU MASARUKANEKO MAKIIIDA TOSHIMOCHIINOMATA SHINJI
    • A61K8/00A61K8/30A61Q19/00
    • A61K8/0212A61K8/44A61K8/46A61Q1/02A61Q19/00
    • PROBLEM TO BE SOLVED: To provide an inhibitor for parakeratosis, a pore reducing agent, a skin roughening preventing agent or ameliorating agent having functions such as inhibition of parakeratosis, pore reducing, skin roughening prevention or ameliorating, free from safety problems such as feeling irritation or the like, and to provide a composition for skin care preparation formulated with a compound having above-mentioned functions. SOLUTION: The invention relates to the inhibitor for parakeratosis, pore reducing agent or skin roughening preventing or ameliorating agent comprising one or two or more kind of compounds selected from a group comprising derivatives of α-amino acids and salts thereof. The invention also relates to the composition for skin care preparation comprising one or two or more kind of derivatives of the α-amino acids and salts thereof which are the inhibitor for parakeratosis, pore reducing agent or skin roughening preventing or ameliorating agent. COPYRIGHT: (C)2007,JPO&INPIT
    • 待解决的问题:提供角化不全的抑制剂,减少孔剂,皮肤粗糙化防止剂或具有抑制角化不全,减少孔隙,防止皮肤粗糙化或改善功能的改善剂,没有安全问题,例如 作为感觉刺激等,并提供用具有上述功能的化合物配制的护肤制剂组合物。 解决方案:本发明涉及用于角化不全,减孔剂或皮肤粗糙化防止或改善剂的抑制剂,其包含一种或两种以上选自α-氨基酸衍生物及其盐的化合物。 本发明还涉及包含一种或两种以上的α-氨基酸衍生物及其盐的皮肤护理制剂用组合物,其为角化不全,减孔剂或皮肤粗糙化防止剂或改善剂的抑制剂。 版权所有(C)2007,JPO&INPIT