What it is: An all-in-one defining mascara that gives natural eyelashes a false-lash effect with high-impact length, lift, and definition.What Else You Need to Know: This all-in-one, buildable mascara softens lashes while boosting volume and length. The patented oversized, bristle-weave brush paired with the buildable formula create voluminous definition for longer eyelashes without lash extensions or fake eyelashes.