What It Is: The squeezable 24-hour Dior mascara boosts lash volume by 200% and fans out lashes with an intense ink in a single stroke for high-definition eye makeup looks. What It Does: In a single swipe, Diorshow Pump 'N' Volume mascara coats the lashes with ink intensity and gives them outrageous volume. This transfer-proof mascara is made of 90% natural-origin ingredients and infused with cornflower extract. A Dior makeup essential, it combines extreme volume with a lash care formula for lashes that look stronger and more beautiful. Squeeze the mascara's signature flexible elastomer tube before applying it to soften the mascara's texture and amply load the volumizing brush. How to Use: For more volume, wear and impact, prep your lashes with Diorshow Maximizer 4D Lash Primer Serum (sold separately). Apply Pump 'N' Volume mascara for an extreme lash volumizing effect.