The best way to naturally grow longer eyelashes is using an eyelash stimulator. Also known as eyelash conditioners, these eyelash growth products are highly potent and strong. Just a small dose of these lash growth serums can have a profound effect on eyelash length and new lash growth in just a few short weeks. From various LiLash reviews, all you need to do is just apply the eyelash accelerator twice a day to your eyelashes like eyeliner. These products were based on a common side effect of eye drops that were used to treat glaucoma patients. Short brittle eyelashes and eyelashes that are delicate and damaged from false eyelashes or eyelash extensions and eyelash curlers will benefit from the use of an eyelash conditioner treatment like LiLash.