Oct 28, 2022 · Phototherapy, also known as light therapy, is a common form of treatment that uses bright, ultraviolet (UV) lights on your exposed skin. Phototherapy can treat several types of skin …

Oct 9, 2025 · Phototherapy uses ultraviolet light to treat a variety of skin disorders and mental health conditions. Learn the benefits, risks, and side effects of phototherapy.

Ultraviolet B (UVB) phototherapy delivers shortwave ultraviolet radiation to treat skin conditions such as psoriasis. Phototherapy works by suppressing DNA synthesis, which in turn reduces inflammation.

Ultraviolet light therapy or ultraviolet phototherapy is a treatment for psoriasis, atopic skin disorder, vitiligo and other skin diseases.

Sep 16, 2025 · Light therapy can treat plaque, palmoplantar, nail, and scalp psoriasis. The nbUVB light from a light box, other light source, or a laser helps slow the growth of skin cells, calm an overactive...

How does phototherapy work, what are the risks, and how do you access it? Julie Van Onselen says: Phototherapy – a form of light therapy using narrow-band UVB or UVA light – can be useful. It …

Apr 11, 2024 · Dermatologists advise their patients to avoid harmful ultraviolet light, which can cause skin damage, photoaging and skin cancer. But they also may prescribe light therapy to treat certain …

Ultraviolet light A (UVA) and ultraviolet light B (UVB) are the primary forms of UV phototherapy treatments. Each uses a different wavelength—for example, medium or long—to achieve treatment …

Jan 23, 2025 · UVB is present in natural sunlight and is an effective treatment for psoriasis. UVB penetrates the skin and slows the growth of affected skin cells. Treatment using UVB can include …

Aug 10, 2023 · This article examines UV light therapy, including its uses, types, side effects, and the conditions for which it is unsafe.