factory price healthy 660nm 850nm led light therapy medical device pdt on skin for acne treatment skin rejuvenation

product applications: 1. improve acne, acne marks and folliculitis. 2. improve red streaks, acne rosacea, stolid. 3. improve wrinkles, fine lines and skin relaxation. 4. improve pore bulky, rough skin and skin color grey. 5. repairing the damaged and replanted skin. 6. repairing the sequelae of burns, blisters, pigmentation recovery of facial neuropathy. 7. elimination of fatigue, relieve stress, improve sleeping quality.