Korean Cosmetic Tonymoly 7days Long Last Liquid Easy Self Eyebrow Pen Color coating liner - waterproof effect - high qulity tatoo eyebrow 7 Days Tatto Eyebrow"s Effect Principle Mild ion pigments and a high molecule polymer absorbs into your skin and persists for 3~7days that neverrinsed after swimming, bathing and deep cleansing. How to Use 1. Use it carefully. Draw your eyebrow with this product after cleansing face at night. (without water or any night care cream) * If you use it after make up, the lasting effects drop down. 2. When you draw thick too much, swap your eyebrow before dry. 3. It"s so comfortable to use it before 1~2 hours go to bed. Then, your eyebrow feels completely after 6 hours. 4. Re-touch your eyebrow after 3~4days ifyyy you want long lasting.