Table 1.

Skin tone classification [28], [43], [44].

Grading	ITA	Skin tone category
I	$>55°$	Very light
II	$>41°and\le 55°$	Light
III	$>28°and\le 41°$	Intermediate
IV	$>10°and\le 28°$	Tan
V	$\ge -30°and\le 10°$	Brown
VI	$<-30°$	Dark