Sigma Lash Icon Lengthening and Volumizing Tubing Mascara Sigma Lash Icon Lengthening and Volumizing Tubing Mascara The Sigma Lash Icon tubing mascara coats the lashes in a lightweight “tube” designed to extend the lash beyond its natural length. This allows for instantly longer-looking lashes! Key Ingredients Enriched with lash-loving ingredients such as glycerin, shea butter, castor seed oil, this clump, flake, and smudge-resistant formula is long-wearing in classic black. Lash Icon features a uniquely curved wand that allows for gentle application from the root of the lash. The bottom curve on the wand is perfect for applying product on the lower lashline.