As a Black woman with naturally full lips, I couldn’t figure out why my lip liner never looked good when I put it on. So I began researching and learned about the vermilion border.” ...

She said Chanel has done Botox for her before. “Instead of a wider look, we’re gonna go for more height, a crispier vermilion border,” Chanel explained. “A more natural look.” ...

In addition, lesions near the lip margins can often be closed satisfactorily in a linear manner if care is taken to obtain strict alignment of the vermilion border.

This involves using a tiny little bit of neurotoxin, like Botox or Dysport, right along the vermilion border, or the lip line, to turn your lip out a little bit so they look a bit meatier.