Keloid scars are raised, thickened, and often itchy scars that form at the site of a skin injury. They can be caused by a variety of factors, including surgical incisions, burns, acne, and ear piercings. Keloid scars differ from normal scars in that they grow beyond the boundaries of the original wound and do not regress over time. The signs and symptoms of keloid scars include: Raised, thickened appearance: Keloid scars are typically raised and thickened, and they may extend beyond the edges of the original wound. Itching or tenderness: Keloid scars may be itchy or tender to the touch, especially during the early stages of formation. Discoloration: Keloid scars may be darker or lighter in color than the surrounding skin. Changes in texture: Keloid scars may have a different texture than the surrounding skin, and may feel hard or rubbery to the touch. Restricted movement: In some cases, keloid scars may restrict movement if they form over a joint or other area that req...
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