neuBROW brow enhancing serum® is an award-winning brow serum developed to promote fuller- and thicker-looking brows in 4-6 weeks. Ideal for anyone looking to improve the appearance of their brows. neuBROW brow enhancing serum® is formulated with Dual-Weight Protein Complex® to boost shine, flexibility, and restore the appearance of youthful-looking brows. neuBROW brow enhancing serum® delivers peptides, proteins, vitamins and conditioning ingredients for bold, beautiful, more defined-looking brows.Key Ingredients:DUAL-WEIGHT PROTEIN COMPLEX® delivers peptides, proteins, vitamins and conditioning ingredients for bold, beautiful, more defined-looking brows. HYDROLYZED VEGETABLE PROTEIN moisturizes and supports hair fibers that are thin, undernourished or weakened. PUMPKIN SEED EXTRACT high in zinc, EFAs, amino acids, vitamins and phytosterols, helps balance and enhance luscious appearance of brows. APPLE EXTRACT encourages a look of vitality, enhancing a healthier and more defined brow appearance. BIOTIN an essential pro B vitamin with fortifying benefits, helps protect brows from further damage. ALLANTOIN helps soothe, calm and moisturize the brow line. BIOENGINEERED PEPTIDES a proprietary combination of amino acids, promotes the look of flawless brows, enhancing their overall appearance.