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Request An AppointmentAs summer arrives, many of us welcome the sunshine and outdoor fun. But along with soaring temperatures, humid weather often triggers frustrating acne and sweat breakouts. If you’ve ever stepped outside on a muggy day only to feel your face become greasy—or noticed an uptick in summer breakouts—you’re not alone. The combination of sweat, oil, and humidity can clog pores and fuel acne-causing bacteria.
In this blog, you'll learn how to prevent acne in humid weather with simple yet effective skincare tips—helping you stay clear, fresh, and glowing all summer long.
Acne Worsens in Humid Weather
Understanding Acne Challenges in Humidity
Humidity and acne are closely linked. When the air is damp and warm, your body produces more sweat and sebum (oil). This creates a sticky mixture that clogs pores and encourages bacterial growth. There is a spike in acne breakouts, especially on the face, back, and chest.
Research shows people living in humid climates experience up to a 20% increase in acne compared to those in drier environments.
Recognizing Acne Breakout Patterns in Summer
In humid weather, breakouts often go beyond the occasional pimple. You might notice:
- Small bumps that evolve into cystic acne
- Forehead breakouts worsening with sweat
- Long-lasting blemishes due to deep pore blockages
These are caused by a buildup of sweat, dead skin cells, and excess oil, which overwhelms the skin’s natural defenses.
Daily Skincare Routine to Prevent Acne in Humid Weather
Morning Skincare Routine
- Cleanse with a gentle face wash. Use a mild cleanser, like Sea Radiance, Gentle Cleanser, which contains hyaluronic acid.
Use a salicylic acid cleanser to remove oil and clear pores. Dr. Jaliman sells a great cleanser which you can find on her website here: www.dermatologist-nyc.com/cleansers-and-exfoliants/ - Apply a lightweight, non-comedogenic moisturizer
Look for gel-based moisturizers like LovelySkin LUXE Mattifying Antioxidant Moisturizer to hydrate without clogging pores. Dr. Jaliman sells a great moisturizer called Facial Moisturizer which you can find on her website here: www.dermatologist-nyc.com/moisturizers/ - Use an oil-free sunscreen
Try EltaMD UV Clear SPF 46—ideal for acne-prone skin in humid climates. Dr. Jaliman sells sunscreens that she recommends which you can find on her website here: www.dermatologist-nyc.com/sunscreen/
Tip: Avoid heavy makeup during hot days—it can mix with sweat and worsen acne.
Evening Skincare Routine
- Double cleanse to remove makeup and impurities
Start with a gentle cleanser followed by micellar water to eliminate buildup. - Apply acne-fighting treatments
Consider products with:- Benzoyl peroxide for killing bacteria
- Retinoids to unclog pores and promote skin renewal (which require a prescription from Dr. Jaliman)
- Retinols to unclog pores and promote skin renewal (which Dr. Jaliman sells on her website here: www.dermatologist-nyc.com/acne/)
- Moisturize with calming, fragrance-free creams
Even acne-prone skin needs moisture—just make sure it's non-irritating.
Ease into retinoids if you're new to them—start with a lower concentration and use only 2–3 times a week.
Best Skincare Products for Sensitive and Acne-Prone Skin
Sensitive skin often reacts badly to heat and humidity. To avoid breakouts and irritation:
- Choose hypoallergenic skincare products
- Avoid fragrance, parabens, and sulfates
- Look for soothing ingredients like aloe vera, niacinamide, or green tea extract
Dermatologist Dr. Debra Jaliman recommends gentle, calming formulations to protect reactive skin in high-humidity environments.
Lifestyle Tips to Minimize Acne in Humid Weather
- Stay hydrated to regulate oil production and flush out toxins
- Change pillowcases every few days to avoid buildup of sweat and bacteria
- Avoid touching your face—especially with sweaty hands
- Wear breathable fabrics to reduce body acne
Key Takeaways: How to Stop Breakouts in Humid Weather
- Cleanse regularly with acne-fighting but gentle products
- Moisturize smartly using non-comedogenic, oil-free formulas
- Use sunscreen daily, even if it’s cloudy
- Incorporate acne treatments like retinoids or benzoyl peroxide
- Avoid heavy makeup, especially during peak humidity
- Support skin health with lifestyle habits like hydration and hygiene
By following this targeted skincare routine and choosing the right products for humid conditions, you can prevent sweat-induced acne and enjoy healthy, radiant skin all summer long.
If you do require treatment for your stubborn acne call board-certified NYC dermatologist, Dr. Debra Jaliman at to schedule a consultation and get expert acne treatment tailored to your skin. You can also learn more about her acne treatments by visiting her website: www.dermatologist-nyc.com/acne-treatments/.
