Oil agent and lubricant agent, moisturizer and external preparation composition containing the same
申请人:Takeda Kyoichi
公开号:US20080200544A1
公开(公告)日:2008-08-21
The present invention provides an oil agent having water solubility and oil solubility, as well as suppressed stickiness when applied to skin to exhibit excellent feeling of use, and also provides a lubricating agent, a moisturizing agent and an external preparation containing said oil agent.
The oil agent of the present invention comprises a dibasic acid ester compound of general formula I:
wherein R
1
is an alkylene group having a carbon number of 2-4, which may be mono- or poly substituted, R
2
and R
3
are, independently of each other, an alkyl group having a carbon number of 1-4, which may be mono- or poly substituted, n and m are, independently of each other, an integer of 0-4 with m+n≧1 (provided that the cases wherein both of R
2
and R
3
are an ethyl group and both of n and m are 1 are excluded).
本发明提供了一种具有水溶性和油溶性的油剂,当涂抹在皮肤上时,具有抑制粘性,展现出优秀的使用感受,同时提供了一种润滑剂、保湿剂和含有该油剂的外用制剂。本发明的油剂包括一种一般式I的二元酸酯化合物:其中R1是碳数为2-4的烷基基团,可以是单取代或多取代,R2和R3分别是碳数为1-4的烷基基团,可以是单取代或多取代,n和m分别是0-4的整数,满足m+n≥1(排除R2和R3均为乙基基团,n和m均为1的情况)。