... laser pulses, minimum pulse width of laser pulse can go 0.1ms), but each laser pulse has a very high peak ... pain, no pigmentation and no pigment loss, no additional consumables. 2. Proliferating collagen, you can maintain a therapeutic effect for many ... wrinkles and improving the phenomenon of large pores, thickened dermis; 2. Improving chloasma, age spots, freckles and other abnormal skin pigmentation ...