What is it? This next-level tubing mascara defines every lash from root-to-tip to dramatically lift, lengthen, and strengthen. Infused with eye-conic lash serum ingredients like Biotin (Vitamin B7) to take your lashes to new heights – instantly and over time. With a super clean formula 4 years in the making, this mascara does not smudge, budge, clump, or flake. Ophthalmologist-tested for sensitive eyes.