An innovative dual-ended brow perfector with a grooming brush on one end and a triangular tip on the other that allows for a tailor-made stroke and effortless application. The advanced formula combines the benefits of a waterproof brow pencil, wax and powder to create naturally fuller looking brows instantly. Nourishing avocado oil keeps brows soft and healthy. Subtly building volume while providing light hold, two universal shades allow you to customize your desired intensity. Automatic pencil, no sharpener required. Chantecaille Women's Waterproof Brow Definer - Oak Brown A great designer gift. Shop Chantecaille at Barneys New York.