Pro Brow Definer 1mm-Tip Brow Pencil, Thunder

MAC's Pro Brow Definer 1mm-Tip in Thunder offers precise, hair-like strokes from a firm, micro 1mm tip. The retractable pencil lays down a smooth, slightly waxy formula that builds from soft to defined, ideal for sparse brows and anyone seeking natural definition. Fragrance-free and travel-friendly, it suits beginners and pros who prefer controlled application and long-wear shaping.