A dermatologist is a medical specialist trained to diagnose and treat a wide range of skin, hair, and nail conditions. They treat chronic inflammatory disorders and serious diseases, and they provide expert care to maintain your skin health. Here is more information about how a dermatologist helps with common skin issues:
Acne and Acne Scarring
Acne is one of the most common skin conditions a dermatologist treats, and it occurs when hair follicles become clogged with oil and dead skin cells. Bacteria thrive in these clogged pores, and the result is whiteheads, blackheads, or deeper cysts. Acne can appear on the face, back, chest, and shoulders.
Several factors contribute to acne development:
- Excess oil, or sebum, production
- Hormonal fluctuations, particularly during puberty, pregnancy, or menstruation
- Certain medications, including corticosteroids
Dermatologists treat acne through a combination of approaches. Chemical peels remove the outer layers of skin to unclog pores, and they help reduce breakouts. When topical treatments alone are insufficient, oral medications such as antibiotics or hormonal therapy can help regulate the underlying causes.
Acne scarring develops when inflamed blemishes damage the surrounding skin tissue. Once acne heals, the skin may leave behind pitted or raised marks; these marks may also be discolored. Dermatologists use laser therapy to resurface the skin, stimulate collagen production, and reduce the visibility of these scars.
Cancer Screening and Treatment
Skin cancer is the most diagnosed cancer in the United States, and early detection makes a significant difference in treatment outcomes. Three types of skin cancer are basal cell carcinoma, squamous cell carcinoma, and melanoma. While basal cell carcinoma grows slowly and rarely spreads, squamous cell carcinoma and melanoma carry a higher risk of spreading to other parts of the body.
Dermatologists screen for skin cancer through full-body skin examinations, during which they inspect moles, lesions, and unusual growths. A biopsy may be performed to test suspicious tissue for cancerous cells. Regular screenings are especially recommended for patients with a history of sun exposure; you may need more screenings if you have a family history of skin cancer.
For confirmed cases of skin cancer, Mohs surgery is a precise surgical technique used to remove cancerous growths layer by layer. A dermatologist trained in Mohs surgery examines each layer under a microscope, and then they remove the next one. This approach preserves as much healthy tissue as possible while achieving a high cure rate.
Eczema Management and Control
Eczema, also known as atopic dermatitis, is a chronic inflammatory skin condition that causes the skin to become itchy and irritated. The exact cause is not fully understood, but eczema results from a combination of genetic and environmental factors. Patients with eczema may have a compromised skin barrier. This may make the skin more vulnerable to irritants and bacteria.
A flare-up is a period during which eczema symptoms worsen significantly. Triggers vary from person to person, but common ones include:
- Soaps, detergents, and fragrances
- Stress and sweat
- Dry or cold weather
- Pet dander and dust mites
Dermatologists take a personalized approach to eczema care. Prescription topical corticosteroids reduce inflammation during flare-ups, and newer non-steroidal creams offer alternatives for long-term use.
Find a Dermatologist Near You
Dermatologists treat a broad spectrum of conditions; these range from common concerns like acne and eczema to serious diseases like skin cancer. Dermatologists can also help patients with warts and psoriasis. If you want to learn more about skincare and skin health, consult a dermatologist near you.
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