Jul 13, 2023 · Experts don't completely understand what causes keloid scars. But most agree it's likely a dysfunction of the wound-healing process. Collagen — a protein found throughout the body — is …

It is a result of an overgrowth of granulation tissue (collagen type III) at the site of a healed skin injury, which is then slowly replaced by collagen type I. Keloids are firm, rubbery lesions or shiny, fibrous …

Oct 22, 2024 · A keloid scar is a type of raised scar. It forms months to a year after the injury that caused it. The scar grows larger than the initial wound. Keloids don’t fade over time. A dermatologist …

Nov 24, 2025 · Keloids - an easy to understand guide covering causes, diagnosis, symptoms, treatment and prevention plus additional in depth medical information.

Nov 25, 2025 · Certain people are prone to keloids, a type of raised scar caused by dysfunctional wound healing. Surgery is an option to get rid of them, but for those unable or unwilling to undergo such …

To give their patients the best results, dermatologists often recommend more than one type of treatment for a keloid. These scars can be difficult to get rid of, and some return after treatment. Using two or …

Jul 28, 2023 · Keloids are smooth, hard growths that can form when scar tissue grows excessively. They can be much larger than the original wound. Keloids aren't harmful, though they may create cosmetic...

Keloids - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.

Oct 13, 2024 · Keloids usually are not harmful to your health, but they may affect how you look. Contact your provider if: When you are in the sun: Cover a keloid that is forming with a patch or adhesive …

Sep 2, 2022 · Keloids are thick, irregular, overgrown scars that rise above the skin level, though their appearance depends on their location. Here’s what to know.