Striking a balance between rich pigment, texture and precision the MAC Pro Brow Definer 1mm-Tip Brow Pencil delivers natural, hair-like strokes with ease. Dual-ended for versatility, the face-framing tool is waterproof and smudge-proof, helping to lock in lasting colour for up to 24 hours. Select from a range of ten inclusive, tailored tones to achieve fuller-looking brows, thanks to its buildable and customisable formula. Simply fill, detail and shape using the 1mm precision tip, then seamlessly blend with the artist-approved spoolie for a fluffy-looking finish.