BOOST Serum is made from 97% ingredients of natural origin, it is Vegan in addition to being compatible with eyelash extensions and eyelash lift. Its power lies in the super-powerful power of fortifying, anti-oxidant and moisturizing ingredients mainly from mushrooms! Its double applicator adapts perfectly to the specific needs of eyelashes and eyebrows to lengthen them, make them denser and strengthen them. The foam tip is designed to perfectly match the eyebrow line while the brush tip allows precise application at the root of the eyelashes.