Shape, fill and define your brows with ease with the Eye of Horus Brow Define. This slimline, retractable pencil will glide over the hairs, depositing the perfect amount of product for natural looking brows and a long-lasting finish. The smudge-proof, water-resistant formula is infused with Organic Castor Oil to stimulate hair growth and made with 100% vegan, cruelty-free and ethically sourced ingredients.