prejuvenation instrument pdt pdynamic seven color led spectrometer vertical acne removing beauty machine

pdynamic therapy(pdt) a skin treatment based on medical theory. it utilizes an led light source in combination with a psensitive cosmetic or medicine to treat various of skin problems such as acne, rosacea, redness, papules, bumps, pustule. besides, the led pdynamic therapy(pdt), as a new method of cosmetic technology, has been frequently used for skin care purpose. the pn energy has positive effects on skin cells. it accelerates the cell growth, improve collagen and elastin generation, promote the micro-blood-circulation and improve the overall skin condition..syi