LiLash® Purified Eyelash Serum conditions and nourishes lash follicles to boost the appearance of length, thickness and curl of your lashes, so you can be your best, authentic self. Just one swipe a day and you'll soon experience the magic of LiLash®. LiLash® is physician-formulated, ophthalmologist-tested, and safe for sensitive eyes and contact lens wearers. Never tested on animals and paraben-free. Start seeing results in as little as 30-45 days with full results in 90.