What is a Keloid Scar?
A keloid scar is a type of raised scar that grows beyond the original wound area. Unlike normal scars, keloids can continue to grow over time, sometimes taking months or even years to fully develop. These scars do not fade on their own and may affect a person’s confidence or appearance. Treatments are available to help reduce their size and visibility.
Where Do Keloid Scars Develop?
Keloids can appear anywhere on the body, but they are most common in areas such as:
Abdomen
Back
Chest
Ears
Jawline
Shoulders
Symptoms of Keloid Scars
Typical symptoms of keloids include:
Raised scars that are larger than the original wound
Itchiness or irritation
Pain, burning sensations, or tenderness during growth
Restricted movement if located near joints
What Do Keloids Look Like?
Keloids vary in size, color, and texture. They may be:
Round, oval, or irregularly shaped
Firm or soft to the touch
Pink, red, brown, purple, or darker than the surrounding skin
Smooth and shiny, or wrinkled
Do Keloid Scars Hurt?
Growing keloids may cause discomfort or pain, especially if they develop near joints. Once growth stops, pain often lessens, though pressure on the scar can still cause tenderness.
What Causes Keloid Scars?
Keloids form when the body produces excess collagen during the healing process. Collagen helps repair damaged skin, but too much leads to raised scarring. Common causes include:
Acne
Insect bites
Chickenpox
Cuts, burns, or surgical incisions (e.g., C-section)
Tattoos and piercings
Shaving injuries
Risk Factors
Certain factors increase the likelihood of keloid development, such as:
Family history of keloids
Darker skin tones (common among African, Asian, and Hispanic populations)
Age between 10–30 years
Hormonal changes (e.g., puberty, pregnancy)
Genetic conditions like Rubinstein-Taybi syndrome
Possible Complications
Permanent darkening with sun exposure
Persistent pain
Emotional distress and low self-esteem
Diagnosis of Keloids
A physical examination is usually sufficient for diagnosis. In rare cases, a skin biopsy may be performed to rule out other conditions.
Treatment Options for Keloid Scars
Medications
Corticosteroid injections or creams
5-fluorouracil injections
Laser Therapy
Helps resurface skin and reduce scar tissue
Other Treatments
Cryotherapy (freezing the scar)
Pressure garments to flatten scars
Ligature (tying surgical thread around the scar)
Surgical Removal
Surgery is possible but not recommended alone, as keloids often grow back larger. Surgery is usually combined with steroid injections or compression garments.
Radiation Therapy
Rarely used, but sometimes applied after surgery to prevent recurrence.
Side Effects of Treatments
Skin discoloration
Pain or discomfort from garments
Possible recurrence after treatment
Prognosis: What to Expect
Keloids don’t disappear naturally, but treatments can reduce their size and appearance. While complete removal is uncommon, most patients experience improved comfort and confidence. However, new skin injuries may lead to new keloid scars.
Prevention of Keloids
Although not always preventable, you can lower your risk by:
Protecting skin from injuries
Avoiding tattoos and piercings if prone to keloids
Using silicone gel sheets or wound dressings after injuries
Wearing insect repellent to prevent bites
When to See a Healthcare Provider
Consult a professional if your keloid scar:
Affects your appearance or self-esteem
Causes pain or discomfort
Limits mobility
Returns after treatment
Key Questions to Ask Your Provider
Which treatment is best for me?
What are the possible side effects?
How can I prevent new scars?
Are piercings or tattoos safe for me?
Final Note
Keloids are not dangerous but can impact both appearance and quality of life. While they cannot always be prevented, effective treatments are available to reduce their size, relieve discomfort, and restore confidence. Seeking professional medical advice is essential for finding the best approach.