... and put the comb onto the chosen area with the laser generator to the base point for 5~10 ... the base point, move the comb backward with the laser generator 1cm away from the base point, and ... slowly. Remember, you are bathing the hair with laser light, if you move it too fast, ... more hair! 2) Easy to use. 3) Complies with International laser product safety standards. 4) Convenient home treatment. No ...