Think of it as the little black dress for lashes. Unlike traditional lash primers that are white, this primer is tinted black, so you can use it on its own. Three ways to wear it: Tint: Colors and lifts bare lashes so they stay silky black throughout the day and even overnight. Amplify: As a primer, it's the optimal mascara base for volume and fullness. Set: Brush over mascara for a long-wearing smudge-proof finish. Patent-pending formula Formula Facts: Ophthalmologist-Tested Suitable for contact lens wearers How to Use: Apply it on bare lashes for a softer, more natural lash look. Brush on as a lash primer under mascara. Wear as a topcoat to set mascara. *In case of eye irritation, discontinue use and see your doctor