Rapid Lash Eyelash Enhancing Serum® is a Multi Award Winning, innovative high-performance eyelash enhancing serum that conditions your lashes to look stronger, fuller & thicker in as few as 30 days. Clinically Proven: Up to 50% Longer-Looking Natural Lashes* Up to 75% More Voluminous-Looking Natural Lashes* Up to 75% More Voluminous-Looking Natural Lashes* * Clinical study of 49 subjects over 84 days. Improving the appearance of brittle, short, sparse, thin lashes into healthier, fuller-looking lashes in just weeks, the cult Rapid Lash Eyelash Enhancing Serum® formula has not changed & continues to deliver the amazing results it always has. Created with an innovative, high-performance formula, Rapid Lash Eyelash Enhancing Serum® is a convenient, easy-to-use serum with a once a day application that allows consumers to achieve a noticeable difference. A proprietary mix of six highly effective ingredients come together in a perfect balance to help enhance the appearance of more beautiful, more voluminous-looking lashes!