Need a quick fix for thinning spots or fuller-looking hair? L3VEL3 Hair Fibers instantly boost the appearance of volume by bonding to your natural strands. Made from high-quality keratin, these fibers blend seamlessly and stay put all day—even through wind, sweat, or light rain. • Covers thinning areas in seconds • Natural-looking, matte black finish • Long-lasting and easy to apply • Great for hairlines, part lines, and patchy beards