Reviewed by Brunilda Nazario on November 11, 2020
National Psoriasis Foundation: "Phototherapy."<br> The Psoriasis and Psoriatic Arthritis Alliance: "Psoriasis and phototherapy."<br> Mayo Clinic: "Psoriasis Treatments and Drugs."<br> American Osteopathic College of Dermatology: "Phototherapy: UVB."
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There are three main types of light therapy used to soothe dry, scaly skin.
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