Kevyn Aucoin The Precision Eye Definer DetailsAutomatic, self-sharpening, 14-hour wear eyeliner that grants extremely precise lining every application. WHY WE LOVE IT Easy gliding, soft eyeliner that provides high coverage and constant even precision. Automatic feed mechanism, no twist necessary for sharpening. All day waterproof, smudgeproof, and transferproof wear. THINGS TO KNOW Bendable shortly after application. Wax-based. Paraffin, preservatives, and mineral oil free. Semi-matte finish. Suitable for use on the waterline. Designer About Kevyn Aucoin: In 2001 legendary makeup artist to the stars, Kevyn Aucoin, created his own line of products to capture every woman's true beauty. By utilizing the highest quality ingredients, innovative new formulas, and seasonal twists on timeless staples, every woman is destined to fall in love with the Kevyn Aucoin beauty line. An arsenal of practical, pretty, and problem-solving products, Kevyn Aucoin will ensure you master "essential glamour". Color: Green. Material: The Precision Eye Definer.