So Your Mustache Has A Gap: Here's What To Do - beardguidance.com
Question about that "bald spot" right under your nose. : r/beards
The Philtrum Gap. Mine is not entirely naked, but it feels like it hasnt grown past 1 cm in the past 4-5 months. Do they just turn terminal really early? : r/Moustache
This week at Mawson: 16 August 2013 – Australian Antarctic Program
Mustache Gap: How To Fill In Mustache Gap, Best Styles, Tips