Définicils mascara provides lash separation, shapes and defines to create longer-looking and beautiful lashes from base to tip without clumping. The grooved bristles on the patented brush evenly distribute mascara along the entire lash from root to tip. Separates the look of eye lashes for a natural-looking, even finish every time. Travel Exclusive Trio. PRO TIP: Never pump the wand as this will introduce air into the barrel of the mascara which can dry out the product. TECHNOLOGY: • Bio-selective polymers cling to the lashes through electrical attraction • Bristles are placed in “hedgehog” pattern • Each bristle is grooved to hold the product, allowing gradual application and even spread of the formula