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Keloid
A keloid is an overgrown, raised scar that extends beyond the original wound. It forms when the skin heals with too much scar tissue and is more common in darker skin.
Causes & risk factors
- Excess scar tissue during healing
- Skin injury, surgery or piercings
- Acne or burns
- Genetic predisposition
- More common in darker skin tones
Common symptoms
- A raised, thick scar beyond the wound edges
- Shiny, smooth or rubbery texture
- A pink, red or darker colour
- Itching or tenderness
- A scar that grows over time
Tests & diagnosis
- Clinical skin examination
- Skin biopsy in unclear cases
Treatment & management
- Steroid injections to flatten the keloid
- Silicone gel sheets or pressure dressings
- Cryotherapy or laser in selected cases
- Careful surgical removal, sometimes with other treatment
- Avoiding unnecessary skin trauma and piercings
When to see a doctor urgently
- A scar that is growing, painful or itchy
- A keloid affecting movement or appearance
- A keloid that keeps returning after treatment
- Uncertainty about a raised scar
Not a diagnosis. MedDroid gives general educational information about keloid. It cannot examine you, diagnose or prescribe — always confirm with a qualified doctor.
Frequently asked questions
Can keloids be removed completely?
They can be treated and reduced, but keloids often recur, sometimes larger, after removal. A combination of treatments gives the best results.
How can I prevent keloids?
If you are prone to keloids, avoid unnecessary piercings and skin trauma, and tell your surgeon so wounds can be managed carefully.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.