Understanding Seborrheic Keratosis: A Brief Overview

Seborrheic keratosis is a common benign skin growth that appears as waxy, wart-like lesions on the surface of the skin. These growths typically range in color from light tan to dark brown and can vary in size and texture. Here’s a concise summary of seborrheic keratosis:

Appearance: Seborrheic keratoses often resemble warts or moles and typically have a slightly elevated, rough or waxy surface. They may be round or oval-shaped and vary in size from a few millimeters to several centimeters in diameter. The color of seborrheic keratoses can range from flesh-colored to tan or brown, and they may have a stuck-on appearance, appearing as if they could be easily scraped off the skin.

Location: Seborrheic keratoses most commonly appear on areas of the body that are prone to sun exposure, such as the face, neck, chest, back, and scalp. However, they can also develop in areas that are not exposed to the sun, such as the groin, armpits, and under the breasts.

Diagnosis: Diagnosing seborrheic keratosis is usually straightforward and involves a visual examination of the skin by a dermatologist. The characteristic appearance of the lesions, along with a history of their slow, gradual growth over time, aids in diagnosis. In some cases, a skin biopsy may be performed to confirm the diagnosis or rule out other skin conditions with similar features.

Treatment: Seborrheic keratoses are benign and generally do not require treatment unless they become symptomatic or cosmetically bothersome. However, if desired, they can be removed for cosmetic reasons or to alleviate symptoms such as itching or irritation. Treatment options may include cryotherapy (freezing), curettage (scraping), electrosurgery (burning), or laser therapy.

Conclusion: Seborrheic keratosis is a common benign skin growth that appears as waxy, wart-like lesions on the surface of the skin. While they are generally harmless, seborrheic keratoses can be cosmetically bothersome or cause symptoms such as itching or irritation. Dermatologists play a key role in diagnosing and managing seborrheic keratoses, offering reassurance and guidance to individuals concerned about these benign skin growths.