UV Radiation Treatment beauty instrument:Treatment of dermatitis, eczema, Pityriasis, Vitiligo and psoriasis and other skin UV Radiation Treatment beauty ... dermatitis, Pityriasis, eczema and psoriasis, Vitiligo etc. 1. Treatment of dermatitis, eczema, Pityriasis, Vitiligo and psoriasis and other skin diseases2.UV ... as voice prompt is optional UV Radiation Treatment beauty instrument