These bumps can appear on both the upper and lower eyelids. One of the most common causes of skin cancer is unprotected ultraviolet (UV) light exposure. Do the following if the UV index is three ...

A pimple on your eyelid usually isn't acne — it's probably a stye, chalazion, or xanthelasma. A stye is a round, red bump that can be treated with a warm compress to drain the pus. A chalazion ...

This bump can also occur inside of the eyelid ... It is often characterized by a pimple-like bump on your upper or lower eyelid. Unlike some forms of pink eye, a stye is not contagious.