Research on the Calibration Method of Skin Erythema Measuring Instrument
Skin heme measuring instrument is a kind of skin color measuring instrument,which is of great signifi-cance to the research of dermatology and cosmetology.Therefore,in order to ensure the accuracy of the measure-ment of the heme index,it needs to be calibrated regularly.However,at present,there is no relevant national cali-bration standard,which is generally calibrated with reference to JJG 595-2002"Colorimeter Verification Regula-tions".Taking the melanin and heme measuring instrument Mexameter MX 18 of CK company in Germany as an ex-ample,a method for measuring the spectral reflectance of skin color plate is proposed,and the heme index is cali-brated.The experiment shows that the method has high accuracy,stability and feasibility.