Acanthosis nigricans - Symptoms & causes - Mayo Clinic
WEBJun 2, 2022 · Symptoms. The main sign of acanthosis nigricans is dark, thick, velvety skin in body folds and creases. It often appears in the armpits, groin and back of the neck. It develops slowly. The affected skin might be itchy, have an odor and develop skin tags.
Melanoma pictures to help identify skin cancer - Mayo Clinic
WEBDec 16, 2023 · A spot with more than one color or uneven color may indicate cancer. Colors can include shades of tan, brown or black or areas of white, red or blue. Melanomas can look different on Black and brown skin than they do on white skin.
Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
WEBMay 15, 2024 · Atopic dermatitis (eczema) is a condition that causes dry, itchy and inflamed skin. It's common in young children but can occur at any age. Atopic dermatitis is long lasting (chronic) and tends to flare sometimes. It can be irritating but it's not contagious.
Vitiligo - Symptoms & causes - Mayo Clinic
WEBFeb 1, 2024 · Vitiligo affects people of all skin types, but it may be more noticeable in people with brown or Black skin. The condition is not life-threatening or contagious. It can be stressful or make you feel bad about yourself.
Melanoma - Symptoms and causes - Mayo Clinic
WEBDec 30, 2023 · In people with brown and Black skin, typical moles are more likely to be dark brown or black. Typical moles have a distinct border separating the mole from the surrounding skin. They're oval or round and usually smaller than 1/4 inch (about 6 millimeters) in diameter.
Types of dermatitis (dermatitis pictures) - Mayo Clinic
WEBDec 19, 2023 · Dermatitis also is called eczema. Symptoms include itchiness, scaly skin, a swollen rash, oozing blisters and dandruff-like scaling. The condition is not passed from person to person. Learn about the symptoms of common types of dermatitis.
Dermatitis - Symptoms and causes - Mayo Clinic
WEBIn people with brown and Black skin, dermatitis might cause the affected skin to darken or lighten. These conditions are called post-inflammatory hyperpigmentation and post-inflammatory hypopigmentation.
Skin cancer - Symptoms and causes - Mayo Clinic
WEBDec 6, 2022 · There are three major types of skin cancer — basal cell carcinoma, squamous cell carcinoma and melanoma. You can reduce your risk of skin cancer by limiting or avoiding exposure to ultraviolet (UV) radiation. Checking your skin for suspicious changes can help detect skin cancer at its earliest stages.
Actinic keratosis - Symptoms & causes - Mayo Clinic
WEBDec 17, 2022 · 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.
Seborrheic keratosis - Symptoms & causes - Mayo Clinic
WEBJan 18, 2022 · A seborrheic keratosis (seb-o-REE-ik ker-uh-TOE-sis) is a common noncancerous (benign) skin growth. People tend to get more of them as they get older. Seborrheic keratoses are usually brown, black or light tan. The growths (lesions) look waxy or scaly and slightly raised.