Blinc's Lash & Brow Enhancer Serum is a next-generation formula engineered for results that is 87% naturally derived. In a clinical study, users reported an enhanced appearance of longer, thicker, and more voluminous lashes in 7 days, with optimal results in 6 weeks. Powerful, lash-loving Peptides, Biotin, Hyaluronic Acid, Niacinamide, Vitamins, and Amino Acids also promote the appearance of denser and more defined looking lashes for a beautiful natural look. Formulated with intensely nourishing proprietary blends of Herbs and Superfoods, ingredients like Rosemary, Aloe Vera, Quinoa, Red Clover, and Gingko Biloba condition, strengthen and fortify hairs for a lifted appearance. The super-thin applicator delivers ultimate precision in applying the perfect amount of serum. Ideal for all women and men, including those with brittle, weak, thin or short lashes & brows. Safe for sensitive eyes, contact lens wearers, and lash extensions.