Summer should be about enjoying the outdoors, not worrying about breakouts. Yet every year, dermatologists see an increase in patients struggling with acne during the hottest months. While many people assume the sun will “dry out” pimples, the combination of heat, humidity, sunscreen, and athletic activities can actually create the perfect environment for acne to flare.

If your skin seems more congested this time of year, here’s why. And what you can do to keep your complexion clear.

Why Summer Can Trigger Acne

Heat and Sweat

When temperatures climb, your body naturally produces more sweat to stay cool. Sweat itself doesn’t cause acne, but when it mixes with excess oil, dead skin cells, and bacteria, pores can become clogged. Leaving sweaty clothing on after a workout or spending hours outdoors without washing your face can increase your risk of breakouts.

Healthy Habit: Wash your face with a gentle cleanser as soon as possible after exercising or prolonged sweating. If you can’t wash immediately, use an oil-free facial cleansing wipe until you can.

Choosing the Right Sunscreen

Daily sunscreen is one of the best things you can do for your skin, but not every sunscreen is ideal for acne-prone skin.

Look for products labeled:

• Non-comedogenic
• Oil-free
• Lightweight or gel-based
• Designed for the face

Heavy or greasy sunscreens can contribute to clogged pores, especially during hot Texas summers. Mineral sunscreens with zinc oxide or titanium dioxide work well for sensitive or acne-prone skin. Choose the formula that fits your skin type.

Remember: Don’t skip sunscreen because you’re worried about acne. Sun exposure can worsen inflammation, increase the risk of post-acne dark spots, and contribute to premature aging and skin cancer.

Sports Equipment Can Cause “Acne Mechanica”

Athletes often experience a type of acne known as acne mechanica, which develops when heat, sweat, and pressure work together to irritate the skin. Additionally, athletes often develop acne mechanica due to friction.

Common culprits include:

• Football helmets
• Baseball caps
• Chin straps
• Shoulder pads
• Bike helmets
• Golf hats
• Tennis visors
• Backpack straps

As a result, these areas often develop breakouts on the forehead, chin, jawline, shoulders, or upper back.

To help prevent acne mechanica:

• Shower soon after practice or workouts.
• Wash helmets, hats, and chin straps regularly.
• Avoid wearing sweaty clothing for extended periods.
• Choose moisture-wicking fabrics when possible.

Don’t Forget About “Bacne”

Summer clothing exposes the shoulders and back, making back acne more noticeable.

If you’re experiencing breakouts on your chest or back:

• Change out of sweaty clothes promptly.
• Shower after exercising.
• Avoid tight-fitting clothing that traps heat and sweat.
• Use body washes containing salicylic acid or benzoyl peroxide

Avoid These Common Summer Mistakes

Many well-intentioned habits can actually make acne worse.

Avoid:

• Scrubbing your skin aggressively
• Sleeping in sunscreen or makeup
• Picking or popping pimples
• Using heavy oils to “moisturize” sun-damaged skin
• Over-washing your face, which can increase irritation and oil production

A gentle, consistent skincare routine is almost always more effective than harsh products.

When It’s Time to See a Dermatologist

If over-the-counter products aren’t improving your acne after several weeks, or your breakouts are painful, cystic, or leaving scars, it’s time to schedule an evaluation.

Acne isn’t just a teenage concern. Adults frequently develop acne due to hormones, stress, medications, skincare products, or environmental factors. The good news is that effective treatment options are available for nearly every type of acne.

At DeSilva Dermatology, we create personalized treatment plans based on your skin type, lifestyle, and goals. Whether you’re preparing for the school year, fall sports, or simply want healthier skin, we can help you regain confidence and prevent long-term scarring.

Ready for Clearer Skin?

If summer breakouts are interfering with your confidence, don’t wait until cooler weather to seek treatment. 

Schedule your appointment with DeSilva Dermatology today and get personalized acne treatment that keeps your skin clear all summer.

Frequently Asked Questions About Summer Acne

1. Why does my acne get worse in the summer?

Heat, humidity, sweat, and increased oil production can clog pores more easily during summer months. Sunscreen, sports equipment, and outdoor activities can also contribute to breakouts.

2. Does sweating cause acne?

Sweat itself doesn’t cause acne, but when it mixes with oil, bacteria, and dead skin cells, it can clog pores. Showering or cleansing your face after sweating helps reduce breakouts.

3. Can sunscreen make acne worse?

Yes, heavy or oily sunscreens can clog pores. Choose non‑comedogenic, oil‑free, or gel‑based formulas designed for the face, especially if you have acne‑prone skin.

4. What is acne mechanica?

Acne mechanica is acne caused by friction, pressure, heat, and sweat. It’s common in athletes who wear helmets, hats, chin straps, shoulder pads, or tight clothing.

5. How can I prevent back acne (“bacne”) in the summer?

Shower after sweating, avoid tight clothing, change out of sweaty shirts quickly, and use body washes with salicylic acid or benzoyl peroxide.

6. Should I stop using moisturizer or sunscreen if I’m breaking out?

No. Skipping sunscreen increases inflammation and dark spots, and skipping moisturizer can cause more oil production. Instead, switch to lightweight, non‑comedogenic products.

7. When should I see a dermatologist for acne?

If your acne is painful, cystic, leaving scars, or not improving after several weeks of over‑the‑counter treatments, a dermatologist can create a personalized plan to clear your skin.