Get your best brows now with Estée Lauder Clear Brow Fortifier! Instantly tame, set & style your brows with Estée Lauder Clear Brow Fortifier, a clear brush-on gel that won't flake. Use it alone or to invisibly set your favourite brow product. Estée Lauder Clear Brow Fortifier's mini mascara brush grooms & shapes with precision for perfect arches, every time.