Clinical Challenge: Dark Lesion on Lower Lip - MPR
Efficacy and Safety of Q-switched Double-frequency 532-nm Neodymium-doped Yttrium Aluminum Garnet Laser in the Treatment of Lip Hyperpigmentation: A Pilot Study – JCAD | The Journal of Clinical and Aesthetic Dermatology
Image #1414: Labial melanotic macule
Labial melanotic macule | DermNet
Pigmented Lesions of the Oral Mucosa | Pocket Dentistry