External factors such as diet, stress, pollution, and the use of certain cosmetics or medications can exacerbate the condition. Although chocolate and greasy foods were historically blamed for acne, current research suggests that high-glycemic-index foods, dairy products, and diets rich in sugar may contribute to its severity by influencing insulin and androgen levels. Psychological stress is another recognized trigger, as it can worsen inflammation and disrupt hormonal balance. Additionally, friction or pressure on the skin, known as acne mechanica, can result from helmets, backpacks, or tight clothing. Diagnosing acne is typically straightforward based on the clinical presentation and patient history, though severity can range from mild to severe and scarring.
Treatment for acne varies depending on its type and intensity, and includes topical, oral, procedural, and lifestyle-based interventions. Topical agents like benzoyl peroxide, salicylic acid, retinoids, and antibiotics are commonly used to reduce inflammation, unclog pores, and combat bacterial growth. Oral medications, such as antibiotics, hormonal therapies like birth control pills, anti-androgens like spironolactone, and isotretinoin (commonly known by the brand name Accutane), are prescribed for moderate to 下巴生瘡 acne or cases unresponsive to topical treatments. While effective, isotretinoin requires close medical supervision due to its potential side effects, including birth defects, mood changes, and liver function abnormalities. Hormonal therapies are particularly beneficial for women whose acne is linked to menstrual cycles or hormonal imbalances like polycystic ovarian syndrome (PCOS).
In-office dermatological procedures, including chemical peels, laser therapy, light-based treatments, drainage and extraction, and microneedling, can also help reduce lesions and improve skin texture. Maintenance is crucial, as acne can relapse even after successful treatment. Skincare routines tailored to acne-prone skin often involve gentle cleansing, non-comedogenic products, and consistent use of sun protection. Emotional and psychological support should not be overlooked, as persistent or severe acne can lead to social withdrawal, anxiety, depression, and even suicidal ideation. Patients often report a diminished sense of self-worth and confidence, especially when acne is visible and persistent despite treatment efforts.
Education plays a key role in dispelling myths and setting realistic expectations, as many believe acne results from poor hygiene, which can lead to over-washing or harsh scrubbing, further irritating the skin. Although acne is not contagious or caused by dirt, maintaining a clean skincare regimen and avoiding triggers can help control outbreaks. With the rise of social media and increased focus on physical appearance, the psychosocial burden of acne has intensified, leading to a greater demand for effective treatments and cosmetic solutions. Over-the-counter products marketed for acne often promise quick fixes, but many lack scientific evidence and may not be suitable for all skin types. Consulting a dermatologist remains the best course of action for persistent or worsening acne.