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Background
Car drivers are generally exposed to direct sunlight during commuting hours, which may lead to irreversible skin damage; however, topographical analysis for different facial areas has not been reported.
Methods
Facial areas were divided topographically into 11 areas based on esthetic units. We performed a preliminary study to identify the delivery pattern of solar energy on the face...
BackgroundThe quantitative difference of the light reflected from a skin surface can be analyzed using parallel‐polarized light (PPL) photography when combined with an analytic technique similar to colorimetric photography.
ObjectiveTo improve the PPL photography technique as an assessment tool for the evaluation of skin condition using light‐emitting diodes (LED) of different colors.
MethodParallel‐polarized...
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