This liquid eyeliner features a precision brush to deliver glossy color and waterproof wear.Allergy tested. Suitable for sensitive eyes and contact lens wearers. Start a line at the inner corner of the upper eyelid and draw along the lash line to the outer corner.Eyeliner is easily removed with Maybelline Expert Eyes 100% Oil-Free Eye Makeup Remover. Warning: Eye cosmetics in a scratched, infected, or irritated eye and scratches from cosmetic eye applicators can lead to eye damage and in extreme cases, even blindness. If your eye is scratched, stop using all eye cosmetics and go to an ophthalmologist immediately. Never apply this product in a moving vehicle.