- New
4D Fiber Mascara Waterproof Lengthening Long Lasting is a high-performance mascara designed to give your lashes extreme length, volume, and definition. Its waterproof formula ensures smudge-proof, all-day wear, while the 4D fiber technology enhances each lash for a fuller, more dramatic look. The lightweight, buildable formula prevents clumping and keeps your lashes lifted and beautifully defined.