Wink grows and thicken eyebrows and eyelashes naturally - money back guaranteenGrow up to 20% more lashes (up to 60 new lashes)nLengthen lashes by up to 40% (average boost is 14%)nRegrow over-plucked and thinning eyebrowsnNatural, vegan and hypoallergenic formulation that uses essential fatty acids from nuts and seeds to nourish, condition, strengthen, stimulate and lengthen lashes and brows Created by an MIT student for her own sparse lashes and over-plucked browsnWink eyelash and eyebrow enhancer is a high-performing natural enhancing oil, aimed at helping restore your natural beauty, by regrowing your eyelash and eyebrows. Wink is the most effective eyebrow and eyelash serum on the market for growing and nourishing lashes and brows. Wink has won numerous beauty awards, including those from Allure, Inc. Magazine, Honest Beauty and Livid. We all lose lashes and brows over time or from over-plucking. Regardless of how you've treated your lashes and brows in the past, this hypoallergenic, vegan miracle serum, will give lashes and brows a more lush, full appearance. In independent testing, the following results were measured: *20% average increase in lash number (up to 60 new lashes total) *Up to 40% increase in lash length, with average at 14% length increase and *0% of participants experienced irritation. For more results from real users, please read the reviews below!