Shake well before use with a cap tightly closed. 1. Apply the liquid eyeliner along the lash line to fill in gaps between eyelashes. 2. Extend the line along the ye curve and move gradually upward to create 'cat-eye'. PREMIUM SERUM INGREDIENTS WITH DYE-FREE FORMULA: With Hyaluronic Acid, Collagen, Rosehip Extract (Wild Rose Fruit Extract), Panthenol, Lipidure, and Swertia Japonica Extract and dye-free ingredients that even avoid pigmentation on the skin. REMOVABLE WITH WARM WATER: It can be washed off with warm water despite the strong water resistance. Only tough, hard-to-remove lines will be recommended using facial cleansers (soaps, wipes, etc.) to remove. ADVANCED INK ADJUSTER & ULTRA-FINE BRUSH TIP FOR EASY STROKES: Increased ejection force to have better liquid control that is able to draw super smooth lines. Only a 0.1 mm-wide tip eyeliner brush provides high coloration and even application all the way to the corner of the eye. SUPER WATERPROOF: Hyper long-lasting formula with an original blend of ingredients that offers strong smudge-resistant to tears, sweat, sebum and even rubbing all day long.