RapidLash Eyelash Renewal Serum. A wonderful innovation for your eyelashes and eyebrows. This high performance serum has advanced polypeptides that may help amplify the length thickness and volume of eyelashes and even eyebrows. This incredible formula also has vital proteins and vitamins that may also nourish and strengthen eyelashes and eyebrows to fight damaging environmental elements and premature fallout as well. One daily easy application is all you need. A great product to try that may improve the overall appearance of both your eyelashes and eyebrows.