Placed at the interlabial gap
The gap is a dark notch between the two lips and the eye lands on it before it finds the vermilion's fullest point.
Point · Li
Labrale inferius (Li)
Labrale inferius: the most anterior point of the lower lip.
At Beginner a placement counts as found within 2.1 mm of the reviewed reading.
How to find it
Press a step to be shown it on the ceph.
Common errors
Each figure is the reviewed reading of Labrale inferius (Li) and a typical miss, on the same ceph, at the distance the mistake usually goes.
Placed at the labiomental fold
The fold below the lip is a sharp concavity, and on a full lower lip it competes with the true anterior point.
Used in
1 measurement are built on it. Miss it, and every one of them moves.
Your record
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