The methodology of Cosmetics Efficacy Evaluation to Provide Scientific Support for Soothing Skin Efficacy Claims

摘要

The performance and formation mechanism of sensitive skin were summarized. Various evaluation methods for soothing skin cosmetics such as physical and chemical methods, biochemical methods, cell biological methods, three-dimensional recombinant skin model alternative method, animal experiment method, subjective evaluation, semi subjective evaluation and objective instrument evaluation method were introduced. The new idea of soothing efcacy evaluation was proposed and the development direction was put forward.