- Look professional, feel luxurious. Enjoy excellent control that lets you adjust the shape of your brows or fill in where they're sparse. Bring show-stopping drama to your eye and brow area with this short, slanted-tip synthetic brush, perfect for finely applying eyeliner or enhancing the color of the eyebrows for a natural look. Use for shading brows or with Gel Eyeliners for a thin line. Please be aware that ingredient lists may change or vary from time to time. Please refer to the ingredient list on the product package you receive for the most up-to-date list of ingredients.