Lacrimal Grooves

About Parameter

This parameter analyzes the lacrimal groove — a natural depression that runs from the inner eye corner downward. As a key indicator of facial aging, it helps assess midface volume loss and overall facial aesthetics.

Features

1. Works with 1 and 3 side facial images.

Output

1. Score from 0 to 100.

2. Grade from 1 to 5.

3. Vector mask for detected features.

Scores & Grades Description

Score value	Grade value	Description	Tags
100-90	1	No or slightly visible groove	Great
89-80	2	Slight groove visible from inner eye corner, not reaching mid-lower eyelid	Good
50-79	3	Moderate groove extending to mid-lower eyelid	Average
30-49	4	Pronounced groove extending beyond mid-lower eyelid, possibly forming semicircle under eye	Poor
<30	5	Severe groove formation	Poor

Algorithm API

API access is available only for Professional plan clients

See Lacrimal Grooves.