7 color vertical led face acne ptherapy bio-light therapy lamp standing bio light pn therapy pdt machine

increasing collagen and fibroblast production in the skin, which gives the skin its elasticity anti-aging, reduce fine lines and wrinkles, leaving the skin with a healthy glow. comfortable, painless, non-invasive and no downtime; seven types of specific light source for clinical treatment;(red,blue,yellow,origin,red+blue,red+yellow,yellow+blue) toning and tightening of face skin, great for mature skin lacking elasticity,for different types of skin, no side effects; stable and continuous work; no any other special consumable materials;.syi