L'Oreal Paris Unbelieva-Brow Brow Gel Brown succeeds where other brow gels fail. Its long-wearing waterproof formula gives you the brows you want - natural and light, or bold and intense. And not only that, but it moves with you effortlessly throughout your day, whether you're at the office or working up a sweat at the gym. No more smudging, transferring and running.