Double Extend® Waterproof Lash Fortifier & Extender Mascara creates creates long, lush lashes up to 60% longer with 2x* the waterproofing. This two-in-one mascara combines a waterproof base coat of Fortifying Extender with a waterproof top coat of Color Magnifier to take lashes to new lengths. -Step 1: Waterproof Fortifying Extender provides a conditioning micro-fiber base coat with Ceramide-R that lengthens and fortifies lashes. -Step 2: Waterproof Color Magnifier takes lash length further as it coats with rich color that won’t clump or smudge. Fragrance-free. Ophthalmologist-tested and allergy-tested. Suitable for sensitive eyes and contact lens wearers. *Step 1 waterproof basecoat plus step 2 waterproof basecoat = 2x waterproofing.