Methods: Spectrophotometer ( USB VL 4000, Optic ocean) was used to collect the skin color in three different spots on the skin (front head, cheek, and chin ) of 86 healthy adults divided into 60 females, 28 males and included 40 Malay, 23 Chinese, 23 Indians. The captured skin colors values Lab (CIE plus HUNTER) from different face locations were statistically analyzed using ANOVA. Later the records were converted into visible colors using Adobe Photoshop 6.0ME, and they were classified using Lab values in ascending manner.
Results: the skin colors difference of the different ethnic groups were statistically significant especially for the Indians. While no statistical difference was observed between Malay and Chinese. These results were in harmony with the visual perception outcome.
Conclusions: Spectrophotometer can be used as a standardized mean to record, compare, and classify skin colors, the classification of colors according to LAB system revealed close skin color matching compared to the visual perception method. In addition it was more reliable. The skin colors were different among different ethnic groups except Chinese and Malay. The skin colors were also affected by the gender.