Easy to draw, strong liquid eyeliner. Hyper-durable water-proof formula, resists tears, water and sebum. Waterproof, smudge proof formula easily washes off with warm water. Ultra-fine brush tip for easy strokes only 0.1 mm-wide tip. Keep a beautiful line for a long time from the inner corner of the eye to the outer corner of the eye. Contains serum ingredients, collagen, hyaluronic acid, rosehip extract and panthenol. How to use: Apply on eyeline area. If the liquid does not come out, close the cap with the pen head down and shake the pen. Use facial cleanser for removal if needed.