Seborrheic keratosis is a type of harmless skin growth. Some people may choose to have them removed for cosmetic reasons. They can look similar to a type of skin cancer. The term keratosis refers ...

What is actinic keratosis? An actinic keratosis is a precancerous skin lesion. These lesions often appear as rough spots on the skin and are caused by sun exposure or indoor tanning. Untreated ...

Actinic keratosis is the most frequent premalignant skin disease in the white population. In current guidelines, no clear recommendations are made about which treatment is preferred. We ...

Avoiding the cause of actinic keratosis is key for the prevention of the skin condition. The primary cause of the condition is ultraviolet (UV) radiation from sunlight and sun protection is ...

Benign lichenoid keratosis — or lichen planus — is a noncancerous health condition that can affect your mucous membranes, hair, skin, and nails. Read on to discover what you need to know about ...

Keratosis pilaris (KP), which is sometimes referred to as "chicken skin," is a skin condition that occurs when dead skin cells and keratin clog the hair follicles. As a result, small, acne-like ...

Keratosis pilaris is a common skin condition. It’s also easily treated at home. Credit...Joyce Lee for The New York Times Supported by By Erica Sweeney Q: I have a bunch of small, rough bumps on ...