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1. www.webmd.com › a-to-z-guides › ssBenefits of Light Therapy - WebMD

   www.webmd.com › a-to-z-guides › ss

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   2023年10月17日 · 2 /12. 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 ...

2. www.webmd.com › skin-problems-and-treatments › psoriasisPhototherapy for Psoriasis Treatment: Types, Purpose, Risks ...

   www.webmd.com › skin-problems-and-treatments › psoriasis

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   • Treatment
   • Overview
   • Results

   If the medicine you put on your skin isn't doing all that it needs to, your doctor may suggest adding phototherapy to your psoriasis treatment. It uses ultraviolet rays that come from sunshine, artificial lamps, or lasers to slow skin cell growth and ease your symptoms. Sunlight. Too many rays coming directly from the sun can make your symptoms wor...

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   UVB (ultraviolet B). Your doctor can treat you with UVB rays from a phototherapy machine in his office. You can also get one to use at home. But the lamps can give off ultraviolet A (UVA) rays. These are the ultraviolet rays linked to skin cancer. Talk to your doctor about how to protect yourself from the cancer risk while being treated.

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   PUVA clears up psoriasis quickly with long-lasting results. But using it for a long time can raise your chances of skin cancer. Because of that, its typically only recommended for severe cases or when other treatments haven't worked.

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3. 其他人也問了

   What is LED light therapy?

   • LED light therapy is a skin treatment that doesn't use ultraviolet light. Instead, it uses skin-safe, low-level light in different wavelengths and colors. These include: Sometimes different LED lights are combined with a photosensitive drug called 5-aminolevulinic acid.

   LED Light Facial: Skin Conditions and Safety - WebMD

   www.webmd.com/beauty/what-is-led-light-therapy-for-skin

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   Can LED lights treat skin cancer?

   • Skin cancers. Photodynamic therapy has been performed using both red and green LED lights to treat skin cancers. After the medication is applied to the skin, red and green lights have been used to treat Bowen’s disease and red light has been used to treat basal cell carcinoma lesions.

   LED Light Facial: Skin Conditions and Safety - WebMD

   www.webmd.com/beauty/what-is-led-light-therapy-for-skin

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   What types of UV light do Dermatologists use?

   • Your dermatologist can treat your skin with one of two types of UV light: UVA or UVB. Or they can use a combination of both. They’ll choose the type of UV light and the dosage that’s most likely to be safe and effective for you.

   Phototherapy for Atopic Dermatitis - WebMD

   www.webmd.com/skin-problems-and-treatments/eczema/phototherapy-atopic-dermatitis

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   What type of UV light is best for atopic dermatitis?

   • They’ll choose the type of UV light and the dosage that’s most likely to be safe and effective for you. Treatment with “narrowband” UVB light -- which gives off a shorter wavelength than “broadband” UVB light -- is the most common type of phototherapy that doctors use for atopic dermatitis.

   Phototherapy for Atopic Dermatitis - WebMD

   www.webmd.com/skin-problems-and-treatments/eczema/phototherapy-atopic-dermatitis

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4. www.webmd.com › skin-problems-and-treatments › eczemaPhototherapy for Atopic Dermatitis - WebMD

   www.webmd.com › skin-problems-and-treatments › eczema

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   2024年3月6日 · 5 min read. Phototherapy, also called light therapy, is a treatment that uses ultraviolet light from a medical device to relieve certain skin conditions. It can ease itching, redness, and...

5. www.webmd.com › depression › what-is-phototherapyHow Phototherapy Treats Skin Rash and SAD - WebMD

   www.webmd.com › depression › what-is-phototherapy

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   2022年10月3日 · Yes. It’s called phototherapy, or light therapy. It uses ultraviolet rays to treat: Skin diseases like psoriasis, eczema, dermatitis, or vitiligo. Skin cancers like cutaneous lymphoma. Moderate...

6. www.webmd.com › melanoma-skin-cancer › difference-between-uvaUVA Rays and UVB Rays: What’s the Difference? - WebMD

   www.webmd.com › melanoma-skin-cancer › difference-between-uva

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   2023年7月24日 · 4 min read. ‌UVA and UVB Rays are different types of a form of energy called ultraviolet (UV) radiation commonly seen as sunlight. Both UVA and UVB rays can cause harm to the skin. But...

7. www.webmd.com › beauty › what-is-led-light-therapy-for-skinLED Light Facial: Skin Conditions and Safety - WebMD

   www.webmd.com › beauty › what-is-led-light-therapy-for-skin

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   2023年5月21日 · 4 min read. LED light therapy is a skin treatment that doesn't use ultraviolet light. Instead, it uses skin-safe, low-level light in different wavelengths and colors. These include: Amber. Blue....

8. www.webmd.com › allergies › sun-reactionsSunburn Treatment: Photosensitivity, Light Eruption, Tips, ...

   www.webmd.com › allergies › sun-reactions

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   2023年4月21日 · The sun makes invisible rays called ultraviolet A (UVA) and ultraviolet B (UVB) that can damage your skin. Too much sun can cause sunburn, changes to your skin's texture, and skin cancer.