Revlon So Fierce! Vinyl Eyeliner delivers major pigment with a bold sheen, that actually stays where it should. The formula glides easily and draws a precise line with powerfully glossy waterproof and smudge-proof pigment that wears up to 16-hours. These fierce, lacquered shades are amped up for maximum intensity and glossiness, so you always make a big statement.Ophthalmologist tested