Wing eyeliner products are liquid eyeliners that come with a stamp or felt-tip applicator to create a winged or cat-eye look. The stamp or felt-tip applicator is used to create the wing, while the other end of the product is used to line the rest of the eye. These products are available in various sizes, with some having a standard 8mm wing stamp suitable for daily and light makeup

. Most wing eyeliner products are waterproof and smudge-proof, making them long-lasting and easy to remove with soap or cleansing

. They also contain non-toxic, vegan, cruelty-free, and hypoallergenic ingredients suitable for the delicate skin around the eyes

. Some products also contain anti-aging ingredients to prevent eye wrinkles

. The positive aspects of wing eyeliner products are that they make it easy to create a winged or cat-eye look, and they are long-lasting and smudge-proof. The negative aspects are that they can be difficult to apply for beginners, and some products may dry out quickly or not work well with certain skin types

. Examples of ingredients in wing eyeliner products include water, iron oxide, jojoba oil, vegetable oil, shea butter, mica, canola oil, candelilla wax, glycerin fatty acid ester, carnauba wax, vitamin E, sunflower oil, vitamin C, and various chemicals used to create the liquid eyeliner formula