... ie to increase the distance between the holes to increase the heat of the skin, reduce the heat level of the injury, prevent pigmentation ... other side effects, while the depth of penetration of the laser, about the role and the dermal layer, the better to stimulate collagen ... treatment 2.Ámbito: face, neck, ribs etc. Remove the scar: trauma scar surgery, acne scars, large pores and others. Freckles: ...