All KIKO Milano make up lines undergo careful, in-depth clinical testing to produce Hypoallergenic products that are Ophthalmologically tested and formulated to minimize allergy risks. Products are non-comedogenic and of the highest quality. Water-based, paraben-free, and easy to remove. Extremely fine eyeliner brush applicator ensures a simple and precise and true line. Flexible waterproof eye liner brush texture adheres easily to the eyelid for an extra black eyeliner shiny and brilliant effect. Easy to use waterproof Liquid Eyeliner with fine brush applicator.