T/GDFCA 108-2023 Evaluating the antioxidant effects of food and cosmetic ingredients using in vitro skin cells superoxide dismutase (SOD) activity method
T/GDFCA 108-2023 Evaluating the antioxidant effects of food and cosmetic ingredients using in vitro skin cells superoxide dismutase (SOD) activity method
Basic Information
Scope
Scope: This document specifies the principles, reagents and materials, instruments and equipment, sample preparation, positive controls, detection steps, calculations, verification of test validity, and reporting requirements for determining the SOD activity in keratinocytes under the intervention of food and cosmetic raw materials. This document is applicable to the detection of SOD activity in keratinocytes in vitro under the intervention of food and cosmetic raw materials, thereby reflecting the antioxidant efficacy of food and cosmetic raw materials; Main technical content: 4 Principles 5 Reagents or materials 6 Instruments and equipment 7 Test samples 8 Positive controls 9 Test steps 10 Test data processing 11 Quality assurance and control 12 Test report