ZuZu Luxe Eyeliner. Non-toxic drugstore dupe to Revlon Colorstay liquid liner. $13.99. 1.1 g. vegan. natural. 6 gentle and non irritating liners designed to create a dramatic finish to make eyes sparkle and shine day or night. Enriched with vitamins and herbal extracts to gently smooth and protect the delicate eye area. Suitable for sensitive eyes and contact lens wearers. Our Liquid Eye Liner is Ophthalmologist Tested, Hypo Allergenic, Fragrance Free and Water Resistant.