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    • 1. 发明申请
    • Skin Preparation For External Use
    • 皮肤准备外用
    • US20080299068A1
    • 2008-12-04
    • US11577804
    • 2004-10-26
    • Takayuki OmuraAyano MatsuoYoshiko HiwatariIsamu Kaneda
    • Takayuki OmuraAyano MatsuoYoshiko HiwatariIsamu Kaneda
    • A61K31/74
    • A61K8/88A61K8/8147A61K8/8152A61Q19/00A61Q19/08
    • The present invention provides an external composition for skin that has excellent effects in improving elasticity and alleviating wrinkles while moisturizing the skin, has good spreadability on the skin, and has no stickiness. The external composition for skin of the present invention is characterized by comprising: (A) an acrylic polymer comprising the following monomers (a1), (a2), and (a3) as constituent monomers: (a1) acrylic acid or methacrylic acid; (a2) an alkyl acrylate or alkyl methacrylate; and (a3) an ester between acrylic acid or methacrylic acid and polyoxyethylene alkyl ether; and (B) a cross-linked polyamino acid or its salt. In the external composition for skin of the present invention, it is preferable that (A) is 0.01 to 10.0 weight % as a polymer, and (B) is 0.0001 to 5.0 weight % as a polymer.
    • 本发明提供了一种皮肤外用组合物,其在保湿皮肤时具有优异的弹性改善效果和皱纹,在皮肤上具有良好的铺展性,且无粘性。 本发明的皮肤外用组合物的特征在于:(A)包含以下单体(a1),(a2)和(a3)作为构成单体的丙烯酸类聚合物:(a1)丙烯酸或甲基丙烯酸; (a2)丙烯酸烷基酯或甲基丙烯酸烷基酯; 和(a3)丙烯酸或甲基丙烯酸和聚氧乙烯烷基醚之间的酯; 和(B)交联的聚氨基酸或其盐。 在本发明的皮肤外用组合物中,作为聚合物,(A)优选为0.01〜10.0重量%,(B)为聚合物的0.0001〜5.0重量%。
    • 3. 发明申请
    • Skin Preparation For External Use
    • 皮肤准备外用
    • US20110097298A1
    • 2011-04-28
    • US12965456
    • 2010-12-10
    • Takayuki OmuraAyano MatsuoYoshiko HiwatariIsamu Kaneda
    • Takayuki OmuraAyano MatsuoYoshiko HiwatariIsamu Kaneda
    • A61K8/81A61Q19/08
    • A61K8/88A61K8/8147A61K8/8152A61Q19/00A61Q19/08
    • The present invention provides an external composition for skin that has excellent effects in improving elasticity and alleviating wrinkles while moisturizing the skin, has good spreadability on the skin, and has no stickiness. The external composition for skin of the present invention is characterized by comprising: (A) an acrylic polymer comprising the following monomers (a1), (a2), and (a3) as constituent monomers: (a1) acrylic acid or methacrylic acid; (a2) an alkyl acrylate or alkyl methacrylate; and (a3) an ester between acrylic acid or methacrylic acid and polyoxyethylene alkyl ether; and (B) a cross-linked polyamino acid or its salt. In the external composition for skin of the present invention, it is preferable that (A) is 0.01 to 10.0 weight % as a polymer, and (B) is 0.0001 to 5.0 weight % as a polymer.
    • 本发明提供了一种皮肤外用组合物,其在保湿皮肤时具有优异的弹性改善效果和皱纹,在皮肤上具有良好的铺展性,且无粘性。 本发明的皮肤外用组合物的特征在于:(A)包含以下单体(a1),(a2)和(a3)作为构成单体的丙烯酸类聚合物:(a1)丙烯酸或甲基丙烯酸; (a2)丙烯酸烷基酯或甲基丙烯酸烷基酯; 和(a3)丙烯酸或甲基丙烯酸和聚氧乙烯烷基醚之间的酯; 和(B)交联的聚氨基酸或其盐。 在本发明的皮肤外用组合物中,作为聚合物,(A)优选为0.01〜10.0重量%,(B)为聚合物的0.0001〜5.0重量%。