When the light hits your skin, it can cause changes within your skin cells and lower “cytokines” – a type of protein that triggers psoriasis. This can lower inflammation and itching.

Psoriasis, a chronic (long-term) skin condition, causes red or silvery-white scaly patches to develop on the elbows, knees, lower back, and scalp that often feel dry or itchy and cause the skin to ...

The role inflammation plays in psoriasis How inflammation affects other ... Other health conditions often linked to psoriasis Ways to lower your risk of health issues linked to psoriasis In ...