T/GDCA 029-2023 The efficacy evaluation of cosmetics suitable for sensitive skin
T/GDCA 029-2023 The efficacy evaluation of cosmetics suitable for sensitive skin
Basic Information
Scope
Scope: This document specifies an efficacy evaluation method for cosmetics suitable for sensitive skin, including terms and definitions, basic principles, principles, test materials, test environments and conditions, test methods, determination of skin symptoms, determination of results, and test reports. This document is applicable to cosmetics used on the face. Cosmetics applied to other parts of the body can refer to this method. This document is not applicable to lip cosmetics. Main technical content: Foreword 1 Scope 2 Normative referenced documents 3 Terms and definitions 4 Basic principles 5 Principles 5.1 Description 5.2 Semi-subjective evaluation of lactic acid stinging test 5.3 Test materials 7 Test environments and conditions 8 Test methods 8.1 Subject requirements 8.2 Sample use requirements 8.3 Application sites 8.4 Test process 9 Determination of skin symptoms 9.1 Subject self-assessment of discomfort reactions 9.2 Skin grading reaction standards 9.3 Determination criteria for skin reaction correlation 9.4 Tester requirements 10 Determination of results 11 Test report Appendix A (Normative) Subjective evaluation questionnaire for skin sensitivity (multiple-choice) Appendix B (Normative) Subject trial questionnaire Appendix C (Normative) Record form for determination of skin symptom correlation