direct effect airless, a trio of pistondriven airless applicators for targeted treatment.the curved tip airless, single rollerball airless, and dual rollerball airless are available in 5 ml, 8 ml, 10 ml and 15 ml capacities that provide added sensorial benefits for the end consumer.the direct effect curved tip airless applicator features a firstofitskind dualresin tip and ergonomic curved design that contours to the most delicate areas of the face with a featherlight touch. featuring cooling and massaging benefits, the direct effect single rollerball airless combines the instantly refreshing effect of stainless steel with a plush tpe ring for a uniquely soothing application experience.the angled applicator is designed to mold to the eye and lip contours for maximum penetration and absorption of beneficial ingredients.