Delivering up to 12 hours of smudge-proof wear, the bareMinerals Mineralist MicroDefining Brow Pencil encourages a shaped, sculpted and fuller look with a natural finish. n Enriched with argan oil and panthenol, the formula works to nourish the brow hairs over time, supporting a stronger appearance and conditioned result. Its unique micro-teardrop shape creates hair-like strokes seamlessly, while the small spoolie allows for controlled brushing and feathering.