(a)
(b)
(c)
(d)
Figure 3: Pre- and posttreatment photography of patients 1 and 2. In patient 1, the horizontal scar of left eyebrow region was divided virtually into the left H portion and right L portion (a). Posttreatment photography (b) one month after the final session showed favorable results in the H portion. In patient 2, the vertical scar of forehead was divided virtually into the upper H portion and lower L portion (c). Posttreatment photography (d) one month after the final session showed favorable results in the H portion.