[…] asymmetry, hypertrichosis, Becker nevus, hairy nevus, lip hypopigmentation, discontinuity of the vermilion border, depression of the cheek, and facial erythema. 17 Related
[mdedge.com]
The most common facial cutaneous manifestations are hypertrichosis followed by facial erythema, lip hypopigmentation; and Becker's nevus.
[jisppd.com]
[…] cutaneous manifestations are hypertrichosis followed by facial erythema, lip hypopigmentation, and Becker's nevus. [1], [3], [5], [6], [8], [12] Other cutaneous manifestations
[doi.org]