It is a skin infection caused by a fungus. In dogs, ringworm often presents as a dry, gray, scaly patch, although it may cause no symptoms at all. In people, it forms a round, red lesion with a ...

Lymphoma can also bring on symptoms like: Dogs with cutaneous lymphoma have red, itchy, dry, and flaky patches of skin. As the disease gets worse, the skin becomes thick and moist with open sores.

It is common on exposed areas of skin, such as the hands and face. Symptoms of contact dermatitis include: dry, scaly patches of skin hives an itching or burning sensation on the affected areas ...

Psoriasis is an autoimmune disorder that causes patches of thick, scaly skin to develop. This occurs due to an overproduction of skin cells, causing buildups. Psoriasis can affect any part of the ...

Seborrheic dermatitis is a common skin condition that can show up as dandruff on the scalp and-or as scaly patches on the skin. These patches vary in color based on skin tone and can be dry ...