Weir incision
Incisions at the alar base used to narrow the nostrils. There are many ways to reduce nostril size. The larger category term for reduction of nostrils is called alar base reduction. Weir Incisions are the most commonly referred to type of nostril reduction using external incisions.
The incisions are designed to be camouflaged really well inside the grooves of the edge of the nostril where it meets the face.