
What is Acne? Definition & Types | NIAMS - National Institute of ...
People of all ages can get acne, but it is more common in teens. The following do not cause acne, but may make it worse. Diet. Some studies show that eating certain foods may make acne worse. Researchers are continuing to study the role of diet as a cause of acne. Stress. Pressure from sports helmets, tight clothes, or backpacks.
Acne: Diagnosis, Treatment, and Steps to Take - National Institute …
Diagnosis of Acne. To diagnose acne, health care providers may: Ask about your family history, and, for girls or women, ask about their menstrual cycles. Ask you about your symptoms, including how long you have had acne. Ask what medications you are currently taking or recently stopped. Examine your skin to help determine the type of acne lesion.
Rosacea Causes, Symptoms & Treatment | NIAMS
The condition usually affects the center of the face, but in rare cases it can extend to other parts of the body, such as the sides of the face, the ears, neck, scalp, and chest. Causes of Rosacea Scientists do not know what causes rosacea, but there are a number of theories.
Hidradenitis Suppurativa (HS) Acne Inversa | NIAMS
Hidradenitis suppurativa or Acne inversa is a chronic inflammatory condition characterized by pimple-like bumps. Learn all about this skin disease. Hidradenitis suppurativa (also known as acne inversa) is a chronic, noncontagious, inflammatory condition characterized by pimple-like bumps or boils and tunnels or tracts on and under the skin.
Rosacea: Diagnosis, Treatment, and Steps to Take
Wash your face with cleansers made for sensitive skin, and moisturize regularly. Avoid exfoliants and products that contain alcohol. Protect your skin from the sun. Use an SPF 30 or higher sunscreen formulated for the face every day. This will protect your skin from broad-spectrum UV and visible light. Pay attention to your eyes.
Acné | Temas de salud | NIAMS
¿Qué es el acné? Es una afección de la piel que ocurre cuando se obstruyen y se inflaman los folículos pilosos por la acumulación de grasa de las glándulas, bacterias y células muertas en los poros.
Acne: Research & Resources - National Institute of Arthritis and ...
The genetic and biologic underpinnings of acne. Optimal treatment options, including new medications and the use of laser and other light therapies. Understanding of the inflammatory process in the skin. The relationship between the skin microbiome and acne. How the gut flora may play a role in acne.
Acne Basics: Research & Resources - National Institute of Arthritis …
Acne is a common skin disorder that results in blocked skin follicles. Learn the types & causes of acne. ...
Skin Diseases, Conditions & Disorders| NIAMS
Feb 13, 2025 · Hidradenitis suppurativa (also known as acne inversa) is a chronic, noncontagious, inflammatory condition characterized by pimple-like bumps or boils and tunnels or tracts on and under the skin. Ichthyosis
What is Ichthyosis? Definition & Causes | NIAMS
The skin can develop rough, thick or reddened areas of skin, usually on the face, buttocks, or limbs. The affected areas can spread on the skin over time. Progressive symmetric erythrokeratoderma usually appears in childhood with dry, red, scaly skin primarily on the limbs, buttocks, face, ankles, and wrists.