Create natural-looking definition with the Clarins Wonder Define Brow Pencil, an ultra-fine brow product that sculpts brows and fills in sparse areas. The pencil features a fine retractable tip that mimics hair-like strokes, while the built-in brush blends product and grooms hairs. Made with mastic tree extract to nourish hairs with wear, the brow pencil offers up to 24 hours of hold, with a creamy, waterproof texture that makes application effortless.