For many people, summer brings sunshine, vacations, swimming, and more time outdoors. However, for individuals living with Atopic Dermatitis, the warmer months can also bring unique skin challenges.

While some patients notice improvement in their eczema during the summer, others experience increased flare-ups due to heat, sweat, allergens, and environmental irritants. Understanding how summer conditions affect atopic dermatitis can help patients better manage symptoms and protect their skin.

Heat and Sweat Can Trigger Flare-Ups

One of the most common summertime triggers for eczema is excessive sweating. Sweat can irritate sensitive skin and increase itching, especially in areas where friction occurs such as:

• Behind the knees
• Inside the elbows
• Neck folds
• Underarms
• Waistbands and clothing seams
• When itching increases, scratching can further damage the skin barrier and worsen inflammation.

Tips to Help:

• Wear lightweight, breathable fabrics such as cotton
• Change out of sweaty clothing promptly
• Shower after outdoor activities
• Keep indoor environments cool when possible

Sun Exposure: Helpful for Some, Irritating for Others

Moderate sun exposure may improve symptoms for some patients because ultraviolet (UV) light can help reduce skin inflammation. However, too much sun exposure can dry out the skin and trigger irritation.

Additionally, sunburn can significantly worsen eczema symptoms and compromise the already weakened skin barrier associated with atopic dermatitis.

Skin Protection Tips:

• Use fragrance-free sunscreen designed for sensitive skin
• Reapply sunscreen regularly when outdoors
• Avoid prolonged direct sun exposure during peak heat hours
• Moisturize after sun exposure

Chlorine and Swimming Pools

Swimming can be a mixed experience for eczema patients. Chlorinated pool water may irritate dry or cracked skin, while some individuals find swimming temporarily soothing.

Saltwater exposure may also affect patients differently depending on the severity of their skin condition.

Helpful Strategies:

• Apply moisturizer before swimming as a protective barrier
• Rinse skin immediately after swimming
• Use gentle cleansers
• Reapply moisturizer after showering

Seasonal Allergens May Increase Inflammation

Summer allergens such as pollen, grasses, and mold can sometimes worsen eczema symptoms in patients who also have allergies or asthma. Environmental allergens may contribute to immune system activation and increased skin sensitivity.

Patients with atopic dermatitis commonly have other atopic conditions, including:

• Seasonal allergies
• Asthma
• Food allergies

Managing allergy symptoms may help reduce eczema flare frequency for some individuals.

Insect Bites and Outdoor Irritation

Mosquito bites and other insect bites can create intense itching, leading to scratching and secondary eczema flares. Certain bug sprays, fragrances, and outdoor products may also irritate sensitive skin.

When spending time outdoors:

• Use skin-sensitive insect repellents
• Avoid heavily fragranced products
• Wear protective clothing when appropriate

Maintaining a Strong Skin Barrier During Summer

One of the most important aspects of eczema management year-round is maintaining hydration and supporting the skin barrier.

Even during humid summer months, patients with atopic dermatitis should continue:

• Daily moisturizing
• Gentle skincare routines
• Avoidance of harsh soaps and fragrances
• Consistent use of prescribed medications as directed

When Eczema Does Not Improve

For some individuals, atopic dermatitis remains difficult to control despite prescription creams, moisturizers, and lifestyle changes. Persistent itching, sleep disruption, repeated flare-ups, and widespread inflammation can significantly impact quality of life.

If your eczema continues to flare despite treatment, you may benefit from learning more about clinical research opportunities.

Clinical Research Is Helping Advance Eczema Treatment

Clinical research studies are helping researchers better understand atopic dermatitis and develop new therapies aimed at targeting the underlying causes of inflammation.

Patients who participate in dermatology clinical research may gain access to investigational treatments while helping advance future care options for others living with eczema.

Research studies may be available for individuals with:

• Moderate to severe atopic dermatitis
• Frequent flare-ups
• Persistent itching
• Symptoms not adequately controlled with current treatment

Interested in Participating in Research?

If you or a loved one struggles with unresolved atopic dermatitis symptoms, especially during the summer months, participating in a clinical research study may be an option worth exploring.

Our research team is committed to advancing dermatologic care and helping patients explore potential new treatment options through clinical research. Contact us to learn more about current atopic dermatitis studies and whether you may qualify.