Revlon ColorStay Liquid Liner gives your eyes lasting, precise definition for sexy and sophisticated looks. Whether your line is thick or thin, your look elegant or trendy, the longwearing formula dries quickly and lasts up to 16 hours– no smudging, no smearing. With carbon black pigment, ColorStay liquid eyeliner provides intense color impact. The formula glides on effortlessly with a precise, flexible applicator tip and is even ophthalmologist-tested to be non-irritating, suitable for contact lens wearers and safe for sensitive eyes.