VISIA全脸分析与黑红色素测定相结合评价化妆品的美白功效

Evaluation cosmetic of whitening effect by VISIA complexion analysis combining with melanin and erythema test

通过VISIA全脸分析与黑红色素测定相结合的方式,考察了国内某品牌美白化妆品使用后2周、4周、6周和8周后,色斑、紫外斑、黄褐斑、红色区域和黑红色素的变化。经过定量分析、图像直观比较评价其美白功效。使用8周后,测试者的色斑、紫外斑、红色区域、黄褐斑和黑(红)色素分别降低了27%、80%、39%、9%和18%,其中紫外斑降低最明显,具有比较显著的美白效果。

By VISIA complexion analysis and melanin （erythema） test, we investigated the change of spots, UV spots, brown spots, red area, melanin and erythema after using one domestic brand whitening cosmetic for two weeks, four weeks, six weeks, and eight weeks. Through quantitative analysis and directviewing image comparison, we evaluated its whitening effect. The spots, UV spots, brown spots, red area, melanin （erythema） decreased by 27%, 80%, 39%, 9%, 18% respectively after useing for eight weeks （the UV spots had the obvious decrease）, and it has obviously whitening effect.