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. 2013 Sep 27;6:221–232. doi: 10.2147/CCID.S44686

Table 4.

Pigmentation disorders and correlations with age and heliodermal status

Signs Heliodermal status Age Pigmentary disorders
Eye contour color contrast*
 Difference of color between the area surrounding eyes and the adjacent area weathered by the sun		 0.202 0.156 graphic file with name ccid-6-221Fig16.jpg
Pigmentation of the malar area*
 Area with pigmentation disorders present on the protruding part of the malar area at the edge of the eye		 0.302 0.155 graphic file with name ccid-6-221Fig17.jpg
Pigmentation of the lateral area*
 Area of pigmentation disorders covering the outer lateral region of the maxilla		 0.456 0.248 graphic file with name ccid-6-221Fig18.jpg
Lower face diffuse dyschromia*
 Area of pigmentation disorders covering the lower area of the face under a line defined by the corners of the mouth.		 0.354 0.190 graphic file with name ccid-6-221Fig19.jpg
Whole-face pigmentation*
 Pigmentation disorders covering the entire face.		 0.350 0.157 graphic file with name ccid-6-221Fig20.jpg
Lower face spot density*
 Density of pigmentation spots in the lower part of the face		 0.450 0.217 graphic file with name ccid-6-221Fig21.jpg

Note:

*

Signs most affected by UV exposure.

Abbreviation: UV, ultraviolet.