Performance Evaluation of Whitening Cosmetic Products
Some efficacy tests are performed to determine the performance of skin whitening products used against skin spots and darkening. Within the scope of the effectiveness test, a pigmentation spot model is created on the human skin and the effectiveness of whitening products is evaluated with this established pigmentation spot model.Whitening Cosmetic Product In Performance Efficiency Studies, UV exposure is applied to a determined area on the subjects. To determine the performance after UV exposure, a bleaching product is applied for up to 27 days, depending on the analysis method. The performance of the whitening product can be determined by evaluating the changes in skin color.
