Psoriasis doesn't always follow the same pattern throughout the year. For some people, summer brings calmer skin and fewer symptoms. Warm weather and more natural light may feel beneficial, while the higher humidity in some areas can help prevent the excessive dryness that often makes psoriasis uncomfortable.
But summer isn't automatically an easy season for everyone with psoriasis.
Long days outdoors can mean more sun exposure, sweating, insect bites, chlorine, and skin irritation. Spending hours in air-conditioned rooms can also dry the skin. Even something as simple as getting a sunburn can potentially trigger new psoriasis in areas that were previously clear.
The good news is that a few everyday habits can make summer easier on your skin.
Protect Your Skin From Sunburn
Moderate sunlight may help some people with psoriasis, but that doesn't mean you should deliberately spend hours in the sun without protection.
Sunburn can injure the skin and trigger a psoriasis flare. This is an example of what's known as the Koebner phenomenon, where psoriasis can develop at sites of skin injury. Scratches, cuts, bug bites, and burns can all be potential triggers.
When you're outside, protect exposed skin with a broad-spectrum, water-resistant sunscreen rated SPF 30 or higher. It's particularly important to avoid burning rather than trying to maximize your sun exposure.
If you're receiving prescribed phototherapy, don't replace it with extra time in the sun or tanning beds. Medical light therapy is controlled and should be used according to a dermatologist's treatment plan.
Keep Your Skin Moisturized
Summer may seem like the perfect season to forget about moisturizer, especially when your skin doesn't feel as dry as it does in winter.
But air conditioning can change that.
Spending long hours in cooled indoor spaces may leave the skin drier, which can make psoriasis more uncomfortable. The American Academy of Dermatology recommends moisturizing regularly and specifically notes that people who spend time in air conditioning may need to moisturize more often.
A fragrance-free cream or ointment is generally a better choice for very dry skin than a lightweight lotion. Applying moisturizer shortly after bathing can also help lock in moisture.
Don't Let Sweat Become a Skin Irritant
Sweating itself isn't necessarily a problem for everyone with psoriasis, but summer heat can make some people feel much more irritated.
If sweat, friction, or tight clothing seems to make your skin worse, try wearing loose, breathable clothes and changing out of sweaty clothing when possible.
Pay particular attention to areas where skin rubs against skin or clothing. Keeping those areas comfortable and reducing unnecessary friction can make a difference during particularly hot days.
Be Careful With Scratches and Bug Bites
Summer means more time outdoors, which also means more opportunities for mosquito bites, scratches, cuts, and minor injuries.
For someone with psoriasis, a small skin injury can sometimes be followed by a flare in that area. The AAD recommends avoiding scratching and taking care of skin injuries promptly.
If mosquitoes are particularly active where you live, using an appropriate insect repellent and wearing lightweight protective clothing can help reduce bites.
And if you do get an itchy bite, try not to scratch it repeatedly. Scratching may create additional irritation and skin damage.
Take Cooler, Shorter Showers
A long, hot shower can feel relaxing after spending a day outside, but very hot water can strip moisture from the skin and increase dryness.
Dermatologists recommend using warm rather than hot water and keeping showers relatively short. Afterward, gently pat the skin dry instead of rubbing it aggressively, then apply a fragrance-free moisturizer while the skin is still slightly damp.
This routine is simple, but it can be especially useful if your skin becomes tight or itchy after showering.
Pay Attention to Your Personal Triggers
There isn't one universal "summer routine" that works for everyone with psoriasis.
One person's trigger may be heat. Another person's may be stress, alcohol, an insect bite, skin injury, or very dry indoor air. The AAD notes that psoriasis triggers vary from person to person, which is why keeping track of patterns can be useful.
For example, if your skin repeatedly becomes worse after spending an entire afternoon outdoors, getting sunburned may be part of the problem. If symptoms tend to appear after several days in a heavily air-conditioned environment, dryness could be contributing.
Noticing these patterns gives you something practical to discuss with your dermatologist.
Don't Stop Your Treatment Just Because It's Summer
Perhaps the most important point is also one of the easiest to overlook.
If your psoriasis is under control, summer isn't necessarily a reason to stop your prescribed treatment. Psoriasis is a chronic condition that can flare unpredictably, and keeping it under control generally requires an ongoing treatment strategy.
If you feel your symptoms have improved significantly during summer, talk with your dermatologist before changing or stopping medication. Your treatment plan may need to be adjusted, but that decision should be based on your individual condition rather than the season alone.
Make Summer Easier on Your Skin
Living with psoriasis doesn't mean avoiding summer activities.
You can still enjoy the beach, spend time outdoors, travel, exercise, and enjoy warm weather. The goal is simply to give your skin a little more attention while you're doing it.
Protect yourself from sunburn, moisturize regularly, avoid unnecessary skin irritation, stay aware of insect bites and scratches, and pay attention to the conditions that seem to trigger your own symptoms.
For some people, summer may actually be one of the more comfortable seasons for psoriasis. For others, it can bring a completely different set of challenges. Understanding how your skin responds—and keeping your treatment plan consistent—can make it much easier to enjoy the season without letting a flare-up take over your summer.