波长为311nm的窄谱中波紫外线（NB-UVB）是国外目前治疗白癜风的*常用的方法，具有高强度、见效快、疗效好、不良反应小、适应症广等特点。皮肤病白癜风用紫外线光疗仪治疗与传统疗法相比具有以下优势：

1.无需服用或外用补骨脂素、

2.无光敏性及光毒性反应、

3.累计照射剂量小、

4.色素恢复较一致等。 

The narrow-spectrum medium-wave ultraviolet (NB-UVB) with a wavelength of 311 nm is the most commonly used method for treating vitiligo in foreign countries. It has the characteristics of high intensity, quick effect, good curative effect, small adverse reaction ａnd wide indication. Skin disease Vitiligo treatment with UV phototherapy has the following advantages over traditional therapy:

1. No need to take or topical psoralen,

2. No photosensitivity ａnd phototoxic reaction,

3. The cumulative dose is small,

4. The pigment recovery is more consistent.

紫外线作用的主要八大机制：

1免疫抑制作用

2抑制表皮细胞增生

3诱导细胞凋亡

4增加皮肤色素沉着

5抗血管新生活性

6增强皮肤屏障功能

7抑制前胶原合成

8促进皮肤创伤愈合

The main eight mechanisms of UV action:

1 immunosuppressive effect

2 inhibit epidermal cell proliferation

3 induced apoptosis

4 increase skin pigmentation

5 anti-angiogenic activity

6 enhance skin barrier function

7 inhibit procollagen synthesis

8 promote skin wound healing

我公司为您提供的半仓全身的紫外线光疗仪，患者可在站立姿势下接受全身照射治疗，治疗面积更广。通过以上资料分享，如果您想了解更多关于紫外线光疗仪产品价格等等，欢迎和我们联系！