24-hour long-wearing brow mousse tints, tames, fills-in even the sparsest brows. Mini applicator brushes on natural-looking colour that resists smudging, sweat and humidity. Water-resistant, too. Ophthalmologist Tested. Allergy Tested. 100% Fragrance Free. HOW TO USE:Using short, tiny strokes and a light hand, brush mousse over brow hairs following the natural arch. Use tip of the wand to fill in sparse areas or to extend the ends of each brow.