This award-winning brow serum features scientifically advanced technology to protect against breakage, while improving flexibility and shine, resulting in more beautiful-looking eyebrows. Proprietary BioPeptin Complex® including peptides, biotin, lipids, and green tea extract rich in panthenol, helps condition, strengthen, and soften eyebrows while defending from breakage and brittleness. In an independent 8-week consumer study including 112 women and men: 96% experienced improved appearance of eyebrows overall 94% experienced more defined-looking eyebrows 92% experienced bolder, fuller-looking brows | RevitaLash RevitaBrow Advanced Eyebrow Conditioner - 4 Month Supply, 3 ml | Dermstore