... Laser For All Skin Tones 100,000shots laser handle 1-7mm adjustable spot size 1064nm for deeper skin layer Nd ... to remove hair permanently.Is it really for all skin tones?Yes,certainly. As this laser is just one ... 1-7mm,very small.So,whatever your clients' skin tone are,it is suitable.For varicose vein, ... long pulse 1064nm wavelength,can penetrate more deeper skin layers.It heats can make the red blood ...