2013 top sale pdt portable led light therapy device 1 CE approval 2 acne treatment,facial contour 3 7 PDT /LED color 4.OEM 2013 top sale pdt portable led light therapy device Portable PDT/LED Acne treatment7 color PDT light Function: 1. Improve symptoms such as aging and loosening skin, coarse pores, slender wrinkles.2. improve pigmentary pathological changes, such as freckle, sunburn, senile ...