英语语法分析

The eyeliner should be waterproof, as well as hypoallergenic if you have sensitive skin.

眼线笔应该是防水的，如果你有敏感的皮肤，也应该是防过敏的。

I just wear eyeliner.

我只画眼线。

Solution: Laura Mercier Flat Eyeliner brush.

推荐法宝：罗拉玛斯亚扁平眼线笔刷。