Toppik Hair Filler instantly thickens thinning hair with natural-looking results. This dark brown formula uses microfibers that cling electrostatically to existing hair, creating the appearance of fuller, denser coverage in seconds. Perfect for addressing thinning areas, receding hairlines, or adding volume before special occasions. The 12g container provides weeks of daily use. Simply shake onto dry hair, gently pat to blend, and style as usual. Water-resistant and long-lasting until your next shampoo, this professional-grade solution works on all hair types and blends seamlessly with your natural color for undetectable coverage.