Yves Saint Laurent (YSL) Dessin Des Sourcils Eyebrow Pencil in shade No. 4 Cendre. This dual-ended pencil features a precision tip for shaping and filling brows, and a spiral brush for grooming and blending. The velvety smooth formula, enriched with coconut oil, glides on easily for a natural look. The pencil is designed to redefine the brow line and tame brows with its companion brush. It can be used to create soft, natural-looking brows.