Is Sun Exposure Good or Bad for Psoriasis?

Woman's knees, showing scaly psoriasis plaques

If you’re living with psoriasis, you’ve probably wondered whether the sun can help or make things worse. Our specialists at Dermatology Associates of West Texas, with decades of combined experience in treating both simple and complex dermatological conditions, often explain that the answer can be nuanced.

While a little sunlight may provide relief, too much can trigger new skin problems. Knowing how to get the benefits of sun exposure without risking worsening flare-ups can help you manage psoriasis safely.

How Sunlight Affects Psoriasis

Ultraviolet (UV) light from the sun can slow the rapid skin cell growth that causes psoriasis plaques. For some people, spending short periods in the sun may reduce redness, scaling, and itching. However, benefits from short-term exposure to sunlight, such as a few days at the beach, can fade quickly.

Additionally, excessive sun exposure can lead to sunburn, a type of skin injury. Any skin injury may trigger the development of new plaques (the Koebner phenomenon), which reportedly affects approximately one-quarter to one-third of people with psoriasis.

Certain medical treatments, such as phototherapy, use controlled UV light to manage psoriasis. Because this light is carefully controlled over time, you don’t have the worries of overexposure or sunburn. This measured approach ensures you get optimal benefits from it, which is why approaches like phototherapy are the safest and most reliable way to harness the benefits of UV light for psoriasis.

Tips for Safe Sun Exposure

Because everyone’s psoriasis responds differently, it’s important to get professional guidance if you want to try light therapy. Your specialist at Dermatology Associates of West Texas can determine whether light therapy, medication, or a combination of the two would be the best choice. 

Your dermatologist can work closely with you to develop a safe schedule for sun exposure while you’re in treatment. This generally includes limiting time in direct sun and close monitoring for flare-ups. The National Psoriasis Foundation recommends SPF 30+ when you’re outdoors.

These steps help you find the right balance between reaping the benefits of UV light and protecting against damage.

Psoriasis Care in Lubbock and Denver City, TX

At Dermatology Associates of West Texas, we provide personalized psoriasis treatment to help you feel more comfortable in your skin. Call us today at 806-797-1202 to schedule your visit in Lubbock or Denver City.

3 Convenient Locations In Your Area

Fax: 806-797-4854

Dermatological Services Lubbock TX

Ithaca Ave - Lubbock Office

Monday – Friday: 8am – 4pm

Skin Care Denver City TX

Indiana Ave - Lubbock

Monday – Friday: 8am – 4pm

Dermatological Services Denver City TX

Monday & Thursday: 8am – 3pm

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