At Advanced Dermatology & Cosmetic Institute, Edina, MN

If you’re dealing with persistent breakouts—whether occasional pimples or more stubborn issues—you’re far from alone. Acne affects people of all ages, from teens to adults in their 40s and beyond. At our clinic, it’s one of the most common reasons patients seek help, especially since untreated or poorly managed acne can lead to scarring, post-inflammatory marks, and frustration.

The good news? With the right understanding and a tailored approach, clearer skin is achievable. Here’s a practical, dermatologist-guided overview of acne types, what causes it, and how to treat it safely and effectively.

What Is Acne and Why Does It Happen?

Acne vulgaris develops when hair follicles (pores) become clogged with excess oil (sebum), dead skin cells, and bacteria. This combination triggers inflammation, leading to various lesions.

The four main factors involved are:

  • Excess sebum production (often hormone-driven)
  • Abnormal shedding of skin cells inside the follicle (hyperkeratinization)
  • Proliferation of Cutibacterium acnes (formerly P. acnes) bacteria
  • Inflammation

Hormonal fluctuations (puberty, menstrual cycles, stress, or conditions like PCOS), genetics, certain medications, and lifestyle factors can all play a role. Contrary to some myths, diet isn’t the primary cause for everyone, but high-glycemic foods and dairy may worsen it in some individuals.

Common Types of Acne

Not all breakouts are the same. Identifying the type helps guide treatment:

  • Comedonal Acne (Non-Inflammatory): Blackheads (open comedones) and whiteheads (closed comedones). These result from clogged pores without much redness.
  • Inflammatory Acne: Papules (small red bumps) and pustules (pus-filled bumps). Bacteria and inflammation make these tender and red.
  • Nodular or Cystic Acne: Deeper, painful, solid nodules or fluid-filled cysts. These carry a higher risk of scarring and often need more aggressive care.
  • Hormonal Acne: Often appears along the jawline, chin, and lower face in adult women. It tends to flare with menstrual cycles or hormonal shifts.
  • Other Variants: Fungal acne (itchy, uniform small bumps from yeast overgrowth) or acne mechanica (from friction, like masks or helmets).

Many patients have a mix of these, and post-inflammatory hyperpigmentation (dark marks) can linger afterward.

A Step-by-Step Treatment Guide

Treatment should match severity, skin type, and lifestyle. Start gentle and build up—aggressive approaches often backfire by irritating the skin barrier.

1. Daily Skincare Foundation (for Everyone)

  • Gentle Cleansing: Wash twice daily with a mild, non-comedogenic cleanser. Avoid harsh scrubs or over-washing.
  • Moisturize: Even acne-prone skin needs hydration. Choose lightweight, oil-free formulas with niacinamide or ceramides.
  • Sun Protection: Broad-spectrum SPF 30+ every morning. Many acne treatments increase sun sensitivity.
  • Key Ingredients to Introduce Slowly:
    • Benzoyl peroxide (kills bacteria, reduces oil)
    • Salicylic acid (unclogs pores)
    • Adapalene or other retinoids (promote cell turnover; start low and slow to avoid irritation)

2. Over-the-Counter Options for Mild Acne

For mild comedonal or occasional inflammatory acne, consistent use of benzoyl peroxide (2.5–5%) and/or adapalene can yield good results over 6–12 weeks. Combine therapies with different mechanisms for better outcomes.

3. Prescription Treatments for Moderate to Severe Acne

  • Topicals: Stronger retinoids (tretinoin), topical antibiotics, azelaic acid, or clascoterone.
  • Oral Medications: Antibiotics (e.g., doxycycline) for inflammatory acne—used short-term alongside topicals. Hormonal options like certain birth control pills or spironolactone for adult hormonal acne.
  • Isotretinoin: Highly effective for severe, scarring, or resistant acne. Requires close monitoring but can deliver long-term clearance.

4. In-Office Professional Treatments

  • Chemical peels (customized strengths) to unclog pores and improve texture.
  • Extractions for stubborn comedones.
  • Laser and light therapies for active acne, redness, or scarring.
  • Intralesional corticosteroid injections for large, painful cysts (quick relief and reduced scarring risk).

Important: Avoid popping pimples or DIY extractions—these often worsen inflammation and lead to scars or dark marks.

Prevention and Long-Term Management

  • Identify and minimize triggers (stress, certain foods, comedogenic products).
  • Be patient—improvement takes weeks to months.
  • Maintain a consistent routine even after clearing to prevent recurrence.
  • For adult acne, address underlying hormonal factors when needed.

When to See a Dermatologist

If over-the-counter products aren’t helping after 6–8 weeks, if you’re developing scars or dark marks, or if acne is affecting your confidence, professional care makes a big difference. Early intervention prevents long-term issues.

At Advanced Dermatology & Cosmetic Institute in Edina (with additional Twin Cities area locations), our board-certified team creates personalized plans that fit your skin, lifestyle, and Minnesota seasons. We combine medical expertise with advanced treatments for lasting results.

Ready for clearer skin? Call (952) 915-6000 or visit skintherapy.com to schedule a consultation today.

Results vary by individual. Always consult a board-certified dermatologist before starting new treatments.