Blinc's Lash Extension Tubing Mascara is CLEAN, VEGAN & buildable. It creates ultra-longwearing, striking length & extreme definition for a lash extensions effect in a semi-matte finish. Infused with Biotin, Shea Butter & Castor Seed Oil, it also provides nourishment and treatment for your lashes. Its 1KTech molded brush is cone-shaped with QuickApply bristles for effortless application.