808nm and 810nm is golden standard for different type of hair which can penetrate to hair follicle, 755nm laser is the best choice for slim and thin and tiny and light color hair, while 1064nm is best for dark brown and dark color person which can damage the capillaries and stop blood supply to hair follicle, then remove hair.
Pls find links for more information:
Anything needed, pls contact us freely:
info@brandnew-china.com