Chromametry: measuring precision of diurnal and local variation of human forearm skin colour

Chromameters are compact portable instruments used for the assessment of surface colour based on the tristimulus analysis of a reflected xenon light pulse, and have been used for the quantification of erythema in the study of irritant dermatitis, and corticosteroid-induced skin blanching in the vaso...

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Bibliographic Details
Main Authors: Schwarb, F P, Smith, E W, Haigh, J M, Surber, C
Format: Others
Language:English
Published: 1998
Online Access:http://hdl.handle.net/10962/d1006610
Description
Summary:Chromameters are compact portable instruments used for the assessment of surface colour based on the tristimulus analysis of a reflected xenon light pulse, and have been used for the quantification of erythema in the study of irritant dermatitis, and corticosteroid-induced skin blanching in the vasoconstriction assay. The variability and the reproducibility of chromameter results were investigated since it is known that the location and application force of the measuring head on the skin and the orthostatic maneuver of the arms influence the colour measurement. Furthermore the diurnal variation and the homogeneity of forearm skin colour were investigated. === ===