... 1200nm. According to the principle of IPL photorejuvenation technology, intense pulsed light with broad spectrum affects pigmentations,, broken capillary ... and prevent regrowth of new hair. With a series of treatments, IPL technology can help restore a more youthful ... ' Spcifications: Wavelength: 530/560/585/640nm~1200nm, 4 filters interchangeable,, Energy Density: 35J/cm2; Spot Size:8x40mm or 12x40mm ...