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Case 7, solar lentigo on the right cheek. (a) Before treatment, (b) Immediately after treatment, the lesion shows immediate whitening phenomenon. (c) Ten days after treatment, the pigment of the lesion was removed. (d) One months after treatment, the lesion keeps white with subtle marginal hyperpigmentation. (For interpretation of the references to color in this figure legend, the reader is refered to the web version of this article.)
