Understanding Keloids and Eczema

Eczema (atopic dermatitis) is an inflammatory skin condition characterized by itching, redness, and flare-ups that can damage the skin barrier. Scratching and repeated inflammation can leave behind scars.

Keloids are an abnormal type of scar that grows beyond the original wound site. Unlike normal scars, keloids form when the body produces excess collagen during healing. They are more common in individuals with darker skin tones, particularly those of African, Hispanic, or South Asian descent.

When eczema lesions heal, they may trigger the same scarring pathway, creating thickened, raised scars that can last for years.

A review in the Journal of Clinical and Aesthetic Dermatology highlights that keloids are up to 15 times more common in people with darker skin tones due to differences in collagen structure and skin biology.

Why Darker Skin Is More Prone to Keloids

Not everyone who experiences eczema scars develops keloids, but those with darker skin face higher risks. This is due to:

• Collagen overproduction: Darker skin tends to produce more collagen during healing, increasing the risk of raised scars.
• Melanin activity: Hyperpigmentation often follows inflammation, making scars more noticeable.
• Genetic predisposition: Family history strongly influences whether keloids form.

The combination of chronic eczema flare-ups and keloid-prone skin creates a cycle of irritation, scarring, and long-term skin changes.

Recognizing Post-Eczema Keloids

It is important to distinguish between normal scarring and keloids after eczema.

Normal eczema scars:

• Flat or slightly raised
• May fade over time
• Can cause temporary discoloration

Keloid scars:

• Firm, thick, and raised well above the skin surface
• Extend beyond the original lesion area
• Can feel itchy, tender, or even painful
• Tend not to fade naturally over time

Recognizing keloids early allows for better management options before they grow larger.

Prevention Strategies During Eczema Flare-Ups

Preventing scarring is easier than treating keloids after they develop. Strategies for eczema management on keloid-prone skin include:

• Moisturize aggressively: Keep skin hydrated to reduce cracking and inflammation.
• Avoid scratching: Trim nails, wear cotton gloves at night, and use anti-itch creams.
• Control inflammation early: Use prescribed topical steroids or calcineurin inhibitors as directed.
• Treat wounds gently: Avoid harsh soaps or scrubbing that worsens trauma.

Daily use of fragrance-free creams helps maintain skin barrier function. For targeted flare-ups, NellaDerm’s NellaCalm Cream provides gentle relief without harsh additives.

Treating Existing Keloids After Eczema

If keloids have already formed, treatment focuses on reducing discomfort and minimizing their appearance. Options include:

• Topical treatments: Silicone gels and sheets may soften scars over time.
• Corticosteroid injections: Reduce inflammation and flatten raised scars.
• Laser therapy: Can help with pigmentation and texture, though results vary.
• Surgical removal: Sometimes used, but recurrence rates are high unless combined with other therapies.
• Pressure therapy: Compression dressings may limit scar growth in certain cases.

At-home care with consistent moisturizing and sun protection can complement medical treatments.

Managing Hyperpigmentation

Even when keloids do not form, eczema often leaves behind dark marks, especially on darker skin. This is called post-inflammatory hyperpigmentation (PIH).

Tips for managing PIH:

• Use broad-spectrum sunscreen daily to prevent further darkening.
• Apply fragrance-free moisturizers to support barrier recovery.
• Avoid harsh skin-lightening agents that can worsen irritation.
• Consult a dermatologist for safe options such as azelaic acid or niacinamide.

For more on skin-friendly materials, see our guide on best fabrics for eczema.

Lifestyle and Self-Care for Long-Term Relief

Because keloids and eczema both involve chronic inflammation, lifestyle strategies can make a meaningful difference.

• Stress management: Stress is a known eczema trigger and can worsen healing. Try deep breathing or yoga.
• Balanced diet: Omega-3 fatty acids, found in fish and flaxseed, may reduce inflammation. Refer to our blog “What Science Says About Eczema Diet?” for more information.
• Avoid skin trauma: Minimize piercings, tattoos, or unnecessary surgeries if you are prone to keloids.
• Sleep hygiene: Restorative sleep supports immune balance and skin repair.

When to See a Dermatologist

Medical advice is important if you notice:

• Keloids forming after eczema lesions heal.
• Scars becoming painful or spreading.
• Severe pigmentation changes.
• Eczema flare-ups that do not respond to over-the-counter care.

Dermatologists can provide customized treatment plans that combine eczema management with scar prevention strategies.

Final Thoughts

Managing keloids and eczema on darker skin requires a dual approach: controlling flare-ups to prevent scars and addressing keloids early when they form. Consistent moisturizing, avoiding scratching, and using safe products form the foundation of prevention. When scars develop, dermatologists can offer treatments to reduce their appearance and symptoms.

Though keloids can be long-lasting, they do not have to define your skin. With the right care strategies, it is possible to minimize scarring, reduce discomfort, and support healthier skin over time.