7 color light pdt led light facial therapy machine bio light therapy pdt led therapy pdynamic

pdt emits light of a specific wavelength, penetrates the surface of the skin, reaches the subcutaneous fat layer, convert the light energy into intracellular energy, accelerate cell growth process, increases blood circulation, and 2nd stimulate fibroblasts to produce collagen. easy to achieve ance removal, wrinkles removal, increase skin elasticity and restore skin vitality. it has been proven to be effective for the treatment of various aspects of aging of the skin. multiple studies have shown the improvement of fine wrinkles, hyper. pigmentation and roughness. these results are respalded by the in crease in collagen production..syi