https://pmc.ncbi.nlm.nih.gov/articles/PMC11807928/
The Frequency of Periorbital Hyperpigmentation Risk Factors - PMC
Periorbital hyperpigmentation (POH) is a common complaint worldwide. Although this cosmetic condition is not a medical concern, it can impact emotional...
https://pmc.ncbi.nlm.nih.gov/articles/PMC6042190/
Periorbital Hyperpigmentation: What Lies Beneath? - PMC