Developed with plastic surgeons, IT Cosmetics Tightline is your all-in-one black lash primer, eyeliner, and mascara!

This game-changing multitasker features a groundbreaking ultra-skinny wand that reaches all the way to the root of your lashes—coating them with rich black pigment from base to tip. The result? Instant eyeliner definition, visibly longer lashes, and a fuller-looking lash line with every swipe.

Infused with biotin, proteins, hydrolyzed collagen, and a peptide-powered lash serum, Tightline makes it easy to achieve wide-eyed, lash-enhancing results in one simple step.