Acne - Symptoms and causes - Mayo Clinic
网页2024年7月20日 · 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 teenagers, though it affects people of all ages. Effective acne treatments are available, but acne can be persistent.
Pictures: Different Types of Acne & How to Treat Them - WebMD
网页If you have 20 to 100 whiteheads or blackheads, 15 to 50 inflamed bumps, or 30 to 125 total lesions, your acne is considered moderate.
Acne Vulgaris: Features, Types, and Treatments - DermNet
网页Acne vulgaris is the common form of acne, characterised by a mixed eruption of inflammatory and non-inflammatory skin lesions (see all the acne types). You may prefer to call acne "pimples", "spots" or "zits".
Inflammatory lesions in acne - DermNet
网页What are inflammatory lesions in acne? Inflammatory lesions in acne include small red bumps (papules), pustules, large red bumps (nodules) and pseudocysts (these are fluctuant nodules). Inflammatory acne lesions are often painful.
Inflammatory Acne: Symptoms, Types, Causes, Treatment - Cleveland Clinic
网页2022年4月19日 · Overview. What is inflammatory acne? Inflammatory acne is a skin condition that causes red, swollen and sore bumps. These pimples contain pus, dead skin cells and excess oil. They’re common on your face, back, chest and shoulders. Advertisement. Cleveland Clinic is a non-profit academic medical center.
Acne - DermNet
网页Acne is often confined to the face but it may involve the neck, chest, and back. It is characterised by: Open and closed uninflamed comedones (blackheads and whiteheads) Inflamed papules and pustules. In severe acne, nodules and pseudocysts. Post-inflammatory erythematous or pigmented macules and scars.
Acne Basics: Overview, Symptoms, and Causes - National Institute …
网页2023年6月22日 · Diagnosis, Treatment, & Steps to Take. Research & Resources. Points To Remember About Acne. Acne is a common skin condition that happens when hair follicles under the skin become clogged. Acne causes several types of lesions, or pimples. Medications and other procedures such as laser and …
How Do Acne Lesions Heal? - Acne.org
网页2023年12月21日 · Some lesions, such as whiteheads, heal quickly and usually without scarring. More severe lesions, such as nodules and cysts, take longer to heal and often leave scars. This article explains the biology behind how acne lesions heal.
Acne Vulgaris: Diagnosis and Treatment | AAFP
网页2019年10月15日 · Typical acne lesions involve the pilosebaceous follicles and the interrelated processes of sebum production, Cutibacterium acnes (previously called Propionibacterium acnes) colonization,...
Acne: Diagnosis, Treatment, and Steps to Take - National Institute …
网页2023年6月22日 · 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. Order lab work to determine if another condition or medical disorder is causing the acne.