Keloids are raised scars that occur when the skin grows too much collagen as it tries to heal a wound. They are firm and rubbery to the touch and are often pink, purple, or flesh-colored. Keloids can be itchy and may be painful or sensitive to the touch. They can occur anywhere on the body, but they are most commonly found on the chest, shoulders, and earlobes.
Keloids are more common in people with darker skin tones, and they tend to run in families. They can occur as a result of any type of skin injury, including acne, cuts, burns, piercings, and vaccinations. Keloids can be treated with a variety of methods, including cryotherapy (freezing the keloid with liquid nitrogen), pressure dressings, corticosteroid injections, laser therapy, and surgery. The best treatment option will depend on the size, location, and severity of the keloid. It is important to follow your healthcare provider's instructions for care after treatment to help ensure the best possible outcome.