... sunburn spots, age spots, acne scars, facial blemish, and etc. Filter(560~1200nm)for photo rejuvenation, skin tightening, ... whitening, improving the flexibility of the skin and reduce the wrinkles. Filter(580~1200nm)for vascular lesions ... removal 2> 1064nm: Remove brown, black and other colored tattoos, and also it remove black and lighten dark spot. 4), cavitation ultrasonic ...