... the principle of IPL rejuvenation technology, intense pulsed light with broad spectrum affects pigmentations, broken capillaries and ... system, cooling system,pulsed flashlamp,reflector /filter,sapphire light guide crystal etc.power supply, microcomputer system ,and ... , pigments, freckles, vascular lesions (telangiectasis) removal, skin whitening, change large hair pores;3,Hair removal;4,Acne removal ...