Inflamed Seborrheic Keratosis: Symptoms and Treatments

Written by Medicover Team and Medically Reviewed by Dr Girishma J , Dermatologists

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Inflamed seborrheic keratosis is a common, non-cancerous skin growth that becomes irritated, causing redness, swelling, itching, tenderness, or discomfort. Although seborrheic keratoses are usually harmless, inflammation can make them resemble skin cancer. Early evaluation by a dermatologist helps confirm the diagnosis and determine whether treatment is needed.

What Are the Symptoms of Inflamed Seborrheic Keratosis?

When seborrheic keratosis becomes inflamed, it may cause noticeable skin changes and discomfort. Common symptoms include:

Redness and Swelling: The lesion may become red, swollen, and tender to the touch.
Increased Itching: Inflammation can exacerbate itching and irritation.
Pain and Discomfort: Inflamed lesions can be painful, especially when pressure is applied.

What Causes Inflamed Seborrheic Keratosis?

Inflamed seborrheic keratosis develops when an existing seborrheic keratosis becomes irritated or inflamed. Several factors can contribute to this condition, including:

Genetics: A familial tendency suggests a genetic predisposition to developing these skin lesions.
Age: The likelihood of developing seborrheic keratosis increases with age.
Sun Exposure: Chronic exposure to ultraviolet (UV) radiation is believed to play a role in the appearance of these growths.

When Should You See a Doctor for Inflamed Seborrheic Keratosis?

Consult a Dermatologist if a seborrheic keratosis becomes painful, bleeds, changes rapidly, or resembles skin cancer. Early evaluation helps confirm the diagnosis and determine whether treatment is necessary.

Rapid increase in size
Persistent redness or swelling
Bleeding, crusting, or oozing
Severe itching or pain
Changes in color or shape
Uncertainty whether the lesion is benign

Early diagnosis helps rule out skin cancer and ensures appropriate treatment.

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How Is Inflamed Seborrheic Keratosis Diagnosed?

Doctors diagnose inflamed seborrheic keratosis through a clinical skin examination and, if needed, additional tests to distinguish it from skin cancer or other skin conditions. Early diagnosis ensures appropriate treatment and helps rule out more serious skin diseases.

Physical examination of the skin lesion
Dermoscopy to examine the lesion in detail
Review of medical history and symptoms
Skin biopsy if the lesion has an unusual appearance or malignancy is suspected
Histopathological examination to confirm the diagnosis

How Is Inflamed Seborrheic Keratosis Treated?

While seborrheic keratosis is generally harmless, treatment may be sought for cosmetic reasons or to alleviate discomfort from inflamed lesions. Various treatment options are available, including:

Cryotherapy

Cryotherapy involves freezing the lesion with liquid nitrogen, causing it to blister and eventually fall off. This method is effective for small, superficial lesions and typically leaves minimal scarring.

Curettage

Curettage involves scraping off the lesion using a surgical instrument called a curette. This procedure is often combined with electrosurgery, where an electric current is used to burn off the lesion. Curettage is suitable for larger or thicker lesions.

Laser Therapy

Laser therapy uses focused light energy to remove the lesion. This method is precise and results in minimal damage to surrounding tissue, making it an excellent option for treating facial lesions.

Topical Treatments

Topical treatments, such as hydrogen peroxide or trichloroacetic acid (TCA), can be applied to the lesion to gradually remove it. These treatments are often used for smaller lesions and require multiple applications over several weeks.

Surgical Excision

Surgical excision involves removing the lesion with a scalpel. This method is effective for large or deeply rooted lesions but may result in scarring. Local anesthesia is typically used to minimize discomfort during the procedure.

Home Remedies

While professional treatment is recommended, some individuals may opt for home remedies to manage seborrheic keratosis. Common home remedies include:

Apple Cider Vinegar: Applying apple cider vinegar to the lesion may help to reduce its size and appearance over time.
Tea Tree Oil: Known for its anti-inflammatory properties, tea tree oil can be applied to the lesion to alleviate itching and irritation.
Aloe Vera: Aloe vera gel can soothe inflamed lesions and promote healing.

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How Can Inflamed Seborrheic Keratosis Be Prevented?

While it may not be possible to prevent seborrheic keratosis entirely, several measures can help reduce the risk of developing these lesions:

Sun Protection: Protecting your skin from UV radiation by using sunscreen, wearing protective clothing, and avoiding excessive sun exposure can help reduce the risk of developing seborrheic keratosis.
Regular Skin Examinations: Conducting regular self-examinations and visiting a dermatologist for routine check-ups can help detect and address any skin changes early.
Avoiding Irritants: Using gentle skincare products and avoiding harsh chemicals can minimize skin irritation and reduce the risk of inflammation.

Frequently Asked Questions

1. How is seborrheic keratosis treated?

Treatment for seborrheic keratosis often involves cryotherapy, where the growths are frozen off, or laser therapy. Curettage, where the growth is scraped off, is another option.

2. Is seborrheic keratosis itchy?

Yes, seborrheic keratosis can be itchy, particularly if the growth becomes inflamed or irritated. However, the condition is typically painless and benign.

3. What causes seborrheic keratosis?

The exact cause is unknown, but genetics and age play a significant role. Most people develop seborrheic keratosis as they get older, especially after age 50.