With its revolutionary dual applicator, LE SÉRUM+ perfectly adapts to the specific needs of eyelashes and eyebrows to lengthen, thicken, and strengthen them. The foam tip is designed to perfectly follow the brow line, while the brush tip allows for precise application at the base of the lashes. Reduced eyelash loss with an average of 13 more lashes.* Tested on 30 women over a 30-day period.