Skin diseases are conditions that affect the skin, hair, and nails. They can range from mild to severe and can be caused by a variety of factors, including:

Infections: Bacterial, fungal, and viral infections can all cause skin diseases.

Allergies: Allergic reactions to substances like pollen, dust, or certain foods can lead to skin problems.

Autoimmune diseases: Conditions where the body’s immune system attacks its own tissues can affect the skin.

Genetic factors: Some skin diseases are inherited.

Environmental factors: Exposure to sunlight, chemicals, or irritants can damage the skin.

Common skin diseases include:

Eczema: A chronic skin condition that causes dry, itchy, and inflamed patches.

Psoriasis: A chronic autoimmune condition that causes thick, scaly patches.

Acne: A common skin condition that causes pimples.

Treatment for skin diseases varies depending on the underlying cause. It may involve medications, topical creams, lifestyle changes.