neuBROW Eyebrow Enhancer 6ml This potent serum is formulated with an exclusive Dual-Weight Protein Complex that restores the appearance of youthful brows, promoting suppleness and shine. It delivers beautiful, more defined eyebrows in just 60 days. Keratin moisturizes and supports hair fibers that are thin, undernourished or weakened. Sweet almond protein creates a protective layer, bringing softness and brilliance to the brow line. Bioengineered peptides, a proprietary combination of amino acids, help the look of flawless brows, enhancing their overall appearance. Biotin, an essential nutrient with fortifying benefits, helps protect brows from further damage. Apple extract encourages a look of vitality. The result is shapely, beautifuI, more defined brows- and a healthier appearance.