Gingival Depigmentation Using Diode 980 nm and Erbium-YAG 2940 nm Lasers: A Split-Mouth Clinical Comparative Study

Figure 1

Assessment of gingival pigmentation using Photoshop software. (a) Preoperative image, (b) one month after operation, and (c) three months after operation.

(a)

(b)

(c)