Home / Beauty Zone / Double Duty Precision Liner (Black) Double Duty Precision Liner (Black)$26.54 Line your lids with safe and gentle ingredients to promote healthier, fuller-looking lashes with continued use. Out of stock Categories: Makeup, Beauty Zone Tags: lash growth, growth, serum, twentytwenty, eyeliner Product ID: 4035 Description HOW TO USE: Apply from inner to outer corners of the eye, along the outer lash line. Related products Get Growing Lash & Brow Serum $59.99 Add to cart Nu Colour® Lash + Brow Serum $99.00 Add to cart Eye Proof Mascara Trio Set $59.99 Add to cart Eye Proof Liquid Liner $59.99 Add to cart