About 279,000 results
Open links in new tab
  1. Acne: Diagnosis, Treatment, and Steps to Take

    Treatment for Acne The goals of treatment are to help heal existing lesions, stop new lesions from forming, and prevent scarring. Medications can help stop some of the causes of acne from …

  2. Acne Types, Causes, & Risk Factors | NIAMS

    Acne is a common skin condition that happens when hair follicles under the skin become clogged. Sebum—oil that helps keep skin from drying out—and dead skin cells plug the pores, which …

  3. Rosacea Symptoms, Causes, & Risk Factors | NIAMS

    Rosacea is a long-term skin condition that causes reddened skin and a rash, usually on the nose and cheeks. Learn symptoms and possible causes.

  4. 什麼是青春痘 (Acne) | NIAMS

    Jun 26, 2024 · Learn about acne, including how it is diagnosed and treated, and the steps you can take to help prevent outbreaks.

  5. 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 …

  6. Hidradenitis Suppurativa Symptoms & Risk Factors | NIAMS

    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.

  7. Rosacea: Diagnosis, Treatment, and Steps to Take

    What is rosacea? It is a long-term disease that causes reddened skin and pimples, usually on the face. It can also make the skin thicker and cause eye problems.

  8. Hidradenitis Suppurativa (HS): Diagnosis, Treatment, and Steps to …

    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.

  9. Acne: Research & Resources

    What is acne? It is caused when blocked skin follicles from a plug caused by oil from glands, bacteria, and dead cells clump together and swell.

  10. Skin Diseases, Conditions, & Disorders | NIAMS

    Jun 5, 2025 · Find information on diagnosis, treatment, and prevention for skin conditions caused by allergies, irritants, genetic makeup, certain diseases, immune system problems and more.