M·A·C Cosmetics Eye Brows Big Boost Fibre Gel

This tinted, 24-hour longwear, volumising brow gel is sure to boost your brow game. Small synthetic microfibers work to define, build and shape brow hairs. The best part? you can rest assured knowing that your brows will be locked in place all day (and night) with the waterproof, smudge-proof, sweatproof and flake-proof formula.