A keloid develops when scar tissue builds up after a skin puncture or wound, such as after getting an ear piercing. It can appear as a firm, raised scar and may be larger than the wound that caused it ...

Delaying ear piercing until the pre-teen years or later may increase a person's chances of developing keloids - raised, fibrous scar tissue. Among a small group of patients with keloids that developed ...

Keloids, also called keloid scars, are a type of scar tissue that usually grows at the site of an injury. They can also result from infection, inflammation, surgery, blisters, acne, and body piercings ...