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  1. Acne - Canadian Dermatology Association

    Several factors can make acne flare up or lead to breakouts, but the triggers can vary from person to person. Every person is different. You can help to control the condition by avoiding things that you …

  2. Acne - Symptoms and causes - Mayo Clinic

    Jul 20, 2024 · Acne is a skin condition that occurs when your hair follicles become plugged with oil and dead skin cells. It causes whiteheads, blackheads or pimples. Acne is most common among …

  3. Acne: Treatment, Types, Causes, Prevention, and More - Healthline

    Jun 26, 2023 · When oil, bacteria, dead skin, and dirt block your pores, you may develop pimples, or acne. Get the details on acne causes, treatment, and prevention.

  4. Acne - Wikipedia

    Acne ... Acne, also known as acne vulgaris, is a long-term skin condition that occurs when dead skin cells and oil from the skin clog hair follicles. [10]

  5. Acne - MyHealth.Alberta.ca

    Acne, or acne vulgaris, is a skin problem that starts when oil and dead skin cells clog up your pores. Some people call it blackheads, blemishes, whiteheads, pimples, or zits.

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

    Acne is a common skin disorder that results in blocked skin follicles. Learn the types & causes of acne.

  7. Acne | Blackheads | Pimple | Zits | MedlinePlus

    Oct 12, 2024 · Both teens and adults can get acne. Learn what causes pimples and blackheads and how to manage them.

  8. Acne Causes: What Is Acne and Why Do I Have It? - WebMD

    Apr 27, 2025 · Contrary to popular belief, acne isn't caused by a harmful diet, poor hygiene, or an uncontrolled sex drive. The simple truth is that heredity and hormones are behind most forms of acne.

  9. Acne: Causes, treatment, and tips - Medical News Today

    Jul 15, 2025 · Acne is a skin disease involving the oil glands at the base of hair follicles. It affects 3 in every 4 people aged 11 to 30 years. It is not dangerous, but it can leave skin scars. Treatment...

  10. Acne: Causes, Symptoms, and Treatment - Patient

    Nov 19, 2023 · Acne (also called 'zits', spots or pimples) is a common condition, particularly in teenagers. It can also occasionally affect middle-aged people and babies. It often causes a lot of …