发明名称 |
COMPOSITIONS HAVING IMPROVED WATER RESISTANCE |
摘要 |
Compositions containing at least one sunscreen active agent and having improved water resistance properties, as well as methods of improving water resistance properties of compositions containing at least one sunscreen active agent, are provided. |
申请公布号 |
US2016175230(A1) |
申请公布日期 |
2016.06.23 |
申请号 |
US201414575419 |
申请日期 |
2014.12.18 |
申请人 |
L'Oréal |
发明人 |
HALPERN CHIRCH Susan;Diaz-Santana Anthony;Bernard Anne-Laure Suzanne |
分类号 |
A61K8/81;A61K8/06;A61K8/31;A61Q17/04 |
主分类号 |
A61K8/81 |
代理机构 |
|
代理人 |
|
主权项 |
1. A composition comprising:
(a) from 3% to 40%, by weight with respect to the total weight of the composition, of one or more organic sunscreen active agent(s); and (b) at least one dispersion of acrylic polymer particles, wherein the at least one dispersion of acrylic polymer particles comprises particles of a C1-C4 alkyl (meth)acrylate polymer and at least one stabilizer selected from the group consisting of isobornyl (meth)acrylate homopolymers and statistical copolymers of isobornyl (meth)acrylate and of C1-C4 alkyl (meth)acrylate present in an isobornyl (meth)acrylate/C1-C4 alkyl (meth)acrylate weight ratio of greater than 4, wherein the at least one oil dispersion is present in an amount effective to increase water resistance of the composition. |
地址 |
Paris FR |