In dermatology, an<unk>  is superficial damage to the skin, generally not deeper than the epidermis. It is more superficial than an excoriation, although it can give mild bleeding. Mild<unk> s, also known as grazes do not scar, but deep<unk> s may lead to the development of scarring tissue.
Abrasion
Frostbite
Crossbite
Pinguecula
Freckle
Pinna
Supernumerary nipple
Bandage