Liquid eyeliner Elizabeth Helen from Mahmoud Saeed: Eyeliner fluid from the Mahmoud Saeed brand, which needs no introduction. Highly pigmented, waterproof, easy to apply and quick to dry. The thin, flexible brush tip glides across the lash line for incredibly smooth application. It stays put for a long time without smudging or fading, with a rich and strong color and a perfect and very precise brush. Get the perfect eye with this eyeliner.