Product Description Introducing a smooth, one-stroke eyeliner that stays intact without crumbling. This is a waterproof type that is resistant to water and sebum. Ingredients Trimethylsiloxysilicate, Cyclopentasiloxane, Iron Oxide, Isododecane, Polyethylene, Titanium Dioxide, Mica, Synthetic Wax, Ceresin, Synthetic Candelilla Wax, Polyisobutene. How to Use Twist the bottom part of the pencil (opposite the product) to release the content. Extend only the amount you need. You can sharpen the tip of the pencil with the sharpener on the opposite end. Safety Warnings 1. Please pay close attention to your skin and discontinue use if any abnormalities occur, such as redness, swelling, itching, irritation, color loss (such as white spots), or darkening. If you continue to use the product, symptoms may worsen, so it is recommended to consult a dermatologist. (1) If you notice any of the above abnormalities while using the product. (2) If the skin that has been applied to is exposed to direct sunlight and the above abnormalities appear. 2. Do not use on areas with injuries, swellings, eczema, or any abnormal