发明名称 |
VESICLE USEFUL FOR EXTERNAL PREPARATION FOR SKIN, AND EXTERNAL PREPARATION FOR SKIN COMPRISING THE VESICLE |
摘要 |
Disclosed is a technique for allowing an active ingredient as an agent for improving or maintaining the dermal environment to reach a dermis. Specifically disclosed is a vesicle comprising the following components 1) to 3) : 1) an ±,µ-bis (³-N-(C 10-30 ) acylglutamyl) lysine and/or a salt thereof; 2) ceramide and/or a derivative thereof; and 3) one or more selected from a glycerin fatty acid ester, a polyglycerin fatty acid ester and a pyroglutamic acid glycerin fatty acid ester. The acyl group in the ±,µ-bis (³-N-(C 10-30 ) acylglutamyl) lysine is preferably a lauroyl group. The ceramide or the derivative thereof is preferably ceramide type-2 or ceramide type-3. The vesicle can encapsulate an activeingredient. The vesicle can be contained in an external preparation for the skin. |
申请公布号 |
HK1145965(A1) |
申请公布日期 |
2013.05.31 |
申请号 |
HK20100112079 |
申请日期 |
2010.12.23 |
申请人 |
POLA CHEMICAL INDUSTRIES INC. |
发明人 |
AKATSUKA, HIDETAKA;IMAMURA, HITOSHI;ISHIHARA, YASUYUKI |
分类号 |
A61K;A61P;A61Q |
主分类号 |
A61K |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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