Duo

Duo Line IT Lash IT Black, 2n1 Eyeliner and Lash Adhesive, Dual Color Black/Cobalt Blue

The Duo Duo Line IT Lash IT Black is a versatile 2-in-1 eyeliner and lash adhesive designed for precise eye makeup application. This dual-color product combines a rich black base with a striking cobalt blue accent, allowing you to create defined lines and subtle color pops in one step. As both a liner and a glue, it simplifies your routine—just apply along the lash line to secure false lashes while simultaneously defining your eyes. The formula dries quickly with a flexible, long-lasting hold that resists flaking or smudging throughout the day. Ideal for everyday wear or special occasions, this product helps achieve a polished look without needing separate adhesives and liners. Simply shake before use, apply a thin line where you want lashes attached, wait a few seconds for tackiness, then press lashes into place. The cobalt blue shade adds a modern twist, perfect for complementing brown or hazel eyes. Whether you're new to false lashes or a seasoned user, this 2n1 product offers convenience and reliability for your eye makeup collection.