Eyelash Extensions 0.15 DD Curl Mixed 8-15mm Individual Eyelashes Salon Professional. The benefits of this shape is that the extensions have a much thicker look without adding weight. Faux Mink lashes are a great option for those clients who are hoping for a dramatic look, but don't quite have the natural lashes to hold conventional extensions. Using 0.15 DD Curl will appear as thick as a .20. Since the shape of the the lash is slightly oval, it hugs the natural lash resulting in improved retention.
