* Eyeliner: This is the most common type of eye definer, used to line the lash line and create a variety of looks, from subtle to dramatic. Eyeliner can be found in different forms, like liquid, pencil, gel, and even cake eyeliner.
* Eyeshadow: While eyeshadow is primarily used to add color to the eyelids, it can also be used to define the crease of the eye and create a more defined look.
* Eyebrow pencil or powder: Used to shape and define the eyebrows, adding fullness and definition to the face.
* Mascara: This product is designed to lengthen, thicken, and define eyelashes. It can be used to create a dramatic or natural look.
Essentially, anything that helps you emphasize and enhance your eyes can be considered an "eye definer."
If you're looking for more specific information, it's helpful to know what type of eye definer you're interested in. For example, if you're looking for a way to make your eyes appear larger, you might want to try a liquid eyeliner or a light eyeshadow. If you're looking for a way to create a dramatic smoky eye, you might want to try a dark eyeshadow and a black eyeliner.