Placed at the vermilion border
The border is a visible edge and the most anterior point is usually a millimeter or two below it.
Point · Ls
Labrale superius (Ls)
Labrale superius: the most anterior point of the upper 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 superius (Ls) and a typical miss, on the same ceph, at the distance the mistake usually goes.
Placed on the lower lip
In a deep overbite the lower lip covers the upper and its outline is continuous with it.
Used in
4 measurements are built on it. Miss it, and every one of them moves.
Your record
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