About formulated with breakthrough technology, it will give you naturally longer, thicker and stronger lashes, with less lash fallout. Activates the hair follicle to promote growth can be used for eyelashes and eyebrows initial results in as soon as 7 days best results in just 6 weeks free of toxins, sulphates, parabens and fragrance vegan and cruelty-free dermatologically and clinically tested customer approved with 4.5 Stars on trustpilot easy to apply - just a swipe across the lash line. How it works: the lash growth serum works by activating the hair follicle to promote rapid growth of eyelashes, making them longer, thicker and fuller in as little as 1 week, and best results at around 6 weeks.