Dermatology is a medical specialty that focuses on the diagnosis and treatment of conditions of the skin, hair, and nails. A dermatologist is a physician who specializes in the diagnosis and treatment of skin conditions, ranging from common skin rashes and acne to more complex conditions such as skin cancer and autoimmune skin diseases.

Dermatologists use a variety of diagnostic tools, such as skin biopsy, microscopic examination, and imaging tests, to determine the cause of a patient's skin condition. Treatment options may include medications, topical treatments, phototherapy, and surgery, depending on the specific condition.

• Acne: A common skin condition that affects the hair follicles and oil glands, resulting in pimples, blackheads, and whiteheads.
• Psoriasis: An autoimmune skin disease that causes red, scaly patches on the skin.
• Eczema: A condition that causes itching, redness, and flaky skin.
• Skin cancer: The most common types of skin cancer are basal cell carcinoma, squamous cell carcinoma, and melanoma.
• Hair and nail conditions: Dermatologists can also diagnose and treat conditions affecting the hair and nails, such as hair loss and nail fungus.

Common skin conditions treated by dermatologists include:

Dermatology is an important field of medicine that plays a critical role in maintaining the health and well-being of individuals with skin, hair, and nail conditions. If you have a skin condition or concern, it may be helpful to see a dermatologist for a diagnosis and appropriate treatment.