a melanotic macule macule. Benign. Dark spot on labia (or lip). Analogous to lentigo simplex. Hyperpigmented basal keratinocytes & dermal melanophages. Slight ⬆️ in single basal melanocytes; NO nests. More info like this in Mystery behind labial and oral
Description
Mutat Res

However, that's not necessarily the case

JAMA: The Journal of the American Medical Association

Overall, these findings along with the role of VITs in regulating lipid levels [12], allow us to propose that PRY-1-mediated signaling involves VITs to regulate processes that depend on energy metabolism and lipid signaling [25, 26]

Morning gives antioxidant protection with sunscreen
