Have you over-plucked your eyebrows or just want fuller, thicker brows? Our eyebrow growth serum enhances the appearance of sparse, thin, and over-plucked brows. This high-performance formula is made with scientifically-proven ingredients to strengthen eyebrow hairs, so they grow fuller and thicker. CLINICALLY TESTED: Independent studies have shown a success rate of 99%, with an average eyebrow growth of 76% in 3 weeks. 30 women evaluated the results themselves with Lash by Maya: 93% reported being satisfied with the thickness and volume of their brows after 17 days of use. 83% reported that their brows appeared thicker after 17 days of use. 93% reported an improvement in the fullness of their brows after 17 days of use.