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![Thermal distribution and response in Q-switched ruby laser treatment for oculodermal melanosis (Nevus of Ota)](https://image.oaes.cc/066a5fe7-c745-433f-b4f8-83a1b2824c47/1761.fig.2.png)
Figure 2. A 19-year-old Asian female with Nevus of Ota of the right cheek: (A) prior to laser therapy; and (B) 2 years after four treatments with Q-switched ruby laser (694 nm) using an energy density of 9-10 J/cm2. Result was evaluated as an excellent cleaning and fading response