Dermatology is the medical specialty involved in the diagnosis and treatment of diseases affecting the skin. These conditions may present as skin rashes, inflammation, or itching. While some skin disorders develop due to genetic factors, others arise as a result of lifestyle-related causes. Based on the patient’s symptoms, dermatologists determine and implement the appropriate diagnostic and treatment process. The treatment of skin diseases may include medications as well as lifestyle modifications.
What is Dermatology?
Dermatology is the medical specialty that deals with skin diseases that develop on the skin and present with symptoms such as rashes, itching, and dryness. The skin is a vital organ that covers the body. It also prevents dehydration, protects the body from bacteria and viruses, and helps regulate body temperature. Among the most common skin conditions are acne, eczema, psoriasis, and skin cancer. The diagnosis and treatment of these conditions are carried out by dermatologists. In addition to medical treatment, dermatology may also include aesthetic applications.
Which Diseases Does Dermatology Treat?
While some skin diseases have a mild course, others require close and long-term follow-up. In cases where skin disorders cause severe symptoms, a multidisciplinary approach may be needed. The conditions managed by the dermatology department include the following:
Inflammatory skin diseases:
- Acne
- Eczema
- Atopic dermatitis
- Psoriasis
- Rosacea
- Melasma (skin hyperpigmentation)
Infectious diseases:
- Boils (furuncles)
- Abscess formations
- Shingles (herpes zoster)
- Cold sores (herpes simplex)
- Scabies
- Fungal infections
- Nail fungus
Allergic diseases:
- Urticaria (hives)
- Skin allergies
- Contact dermatitis
- In addition, dermatology also deals with moles, skin cancers, warts, and sunburns.
Diagnostic Methods in the Dermatology Department
The diagnostic process in the dermatology department is based on accurately evaluating the patient’s complaints and examining skin changes in detail. Since many skin diseases present with similar symptoms, an accurate diagnosis plays a critical role in determining the appropriate treatment. In addition to clinical examination, dermatologists use various tests supported by advanced technology to clarify the underlying cause of the condition.
The main diagnostic methods used in dermatology include the following:
- Dermoscopy: Detailed examination of moles, lesions, and suspected skin cancer using a magnifying device.
- Skin biopsy: Removal of a small skin sample for microscopic examination.
- Allergy tests (patch test, prick test): Tests performed to identify skin allergies.
- Microscopic examination: Laboratory analysis of skin samples to diagnose fungal, bacterial, or parasitic infections.
- Blood tests: Performed when there is suspicion of immune system disorders or autoimmune diseases.
- Wood’s lamp examination: A method used to evaluate skin infections and pigment disorders under ultraviolet light.
- Culture test: Sampling and laboratory cultivation to identify the type of bacteria or fungus present on the skin.
Dermatological Treatment Methods
Dermatological treatment methods comprise a set of approaches used in the diagnosis and management of diseases affecting the skin, hair, nails, and mucous membranes. Thanks to advances in technology and medical science, dermatological conditions can now be treated much more rapidly and effectively. The treatment process is planned on an individualized basis according to the type and severity of the disease, as well as the patient’s age and overall health status. Appropriate dermatological treatment methods aim not only to control the disease but also to improve quality of life.
Dermatological treatment methods can be classified as follows:
- Medical treatments: Therapies applied using creams, ointments, lotions, oral medications, and biological agents.
- Topical treatments: Treatments aimed at conditions such as acne, eczema, and fungal infections through products applied directly to the skin.
- Systemic treatments: More widespread and severe skin diseases are managed with medications administered orally or by injection.
- Laser and light therapies: Used for the treatment of acne scars, pigmentation disorders, telangiectasia, and skin rejuvenation.
- Surgical dermatology procedures: Include interventions such as mole removal, cyst excision, and procedures for skin cancer.
- Cosmetic dermatology methods: Aesthetic-focused applications such as botulinum toxin injections, dermal fillers, mesotherapy, and PRP.
Frequently Asked Questions About Dermatology
Does the dermatology department treat hair loss?
Dermatology department evaluates hair loss. After identifying whether it is caused by genetic or other factors, appropriate treatment methods are determined.
What are the other names of the dermatology department?
The branch of medicine that deals with skin diseases is called dermatology. It is also known as dermatovenereology or dermato-venereology, and is commonly referred to as skin and venereal diseases” or dermatology.
What does dermatology mean?
Dermatology is the medical specialty concerned with the diagnosis and treatment of diseases of the skin, hair, and nails, as well as the oral mucosa and sexually transmitted diseases.

