narrow-band ultraviolet b (uvb) has better overall repigmentation rates and safety profile than either topical or oral psoralens and ultraviolet a (puva).
比起局部用补骨脂素或口服后再照uva,窄谱紫外线有较好的恢复色素的效果和安全性。
this product uses the latest scientific formula, a long continuous sunscreen sunscreen, ultraviolet a wave of strong segregation, b wave, avoid uv damage, improving dry skin, tan, red, oxidation.