WebWhite: White, rough skin on the knees and elbows is usually caused by dryness. When seen on the elbows, knees, face or elsewhere, red skin covered with white scales may indicate psoriasis. 2 Brown: A dark rough patch on skin on the face, arms or legs may be an actinic keratosis, which is a caused by sun damage. 14 WebDec 23, 2024 · Patches of discolored skin have many possible causes, including birthmarks, pigmentation disorders, rashes, infections, and skin cancer. While not all causes are serious, some may require prompt ...
White Spots On the Skin: Possible Causes and …
WebSkin diseases that have excessive scale or flaking ( papulosquamous disorders) are due to epidermal inflammation or proliferation. We list localised and generalised scaly skin disorders by their duration and body site . Localised scaly rash present for < 6 weeks Dermatophyte infections Irregular annular rash with peripheral scale WebJul 20, 2024 · 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, they can turn into a... popular elementary school spirit shirts
Actinic Keratosis - The Skin Cancer Foundation
An actinic keratosis (ak-TIN-ik ker-uh-TOE-sis) is a rough, scaly patch on the skin that develops from years of sun exposure. It's often found on the face, lips, ears, forearms, scalp, neck or back of the hands. Also known as a solar keratosis, an actinic keratosis grows slowly and usually first appears in people over 40. You can … See more Actinic keratoses vary in appearance. Symptoms include: 1. Rough, dry or scaly patch of skin, usually less than 1 inch (2.5 centimeters) in diameter 2. Flat to slightly raised patch or bump … See more An actinic keratosis is caused by frequent or intense exposure to UVrays from the sun or tanning beds. See more If treated early, actinic keratosis can be cleared up or removed. If left untreated, some of these spots might progress to squamous cell carcinoma. This is a type of cancer that usually isn't life-threatening if detected and treated … See more Anyone can develop actinic keratoses. But you're at increased risk if you: 1. Have red or blond hair and blue or light-colored eyes 2. Have a history of a lot of sun exposure or sunburn 3. Tend to freckle or burn when exposed to sunlight 4. … See more WebMar 24, 2024 · Crusty patches are a rough, scaly patch on the skin that develops from years of sun exposure. Crusty patches occur when skin cells called keratinocytes start to grow abnormally, forming scaly, discolored spots. Crusty patches usually appear as dry, scaly, or … WebJul 26, 2024 · Rough or scaly red patches, which might crust or bleed. Raised growths or lumps, sometimes with a lower area in the center. Open sores (which may have oozing or crusted areas) that don’t heal, or that … shark gp per hour osrs