BOBBI BROWN LONGWEAR GEL EYELINER BLACK INK 3G UNBOXED NEW RRP £27 Tested Once This award-winning, long-wearing eyeliner offers the precision of liquid liner with the ease of a gel-based formula—all with up to 12 hours of waterproof and sweat- and humidity-resistant wear. It glides easily onto lids, and then dries to a flexible finish that will not flake or fade