China CPSR: Two Draft Technical Guidelines Newly Released (TTC & Read-Across Method)
Today (Tuesday, March 19, 2024), China's National Institutes for Food and Drug Control (NIFDC) unveils two draft technical guidelines for cosmetic safety assessment. The first set of guidelines focuses on the application of the Threshold of Toxicological Concern (TTC) method in cosmetic safety assessment. It covers various aspects, including an overview, scope, terminology, substance classification, assessment procedures, and mixtures. Additionally, it includes three appendices: Appendix 1 presents a flowchart illustrating the application of TTC in cosmetic safety assessment Appendix 2 and Appendix 3 provide examples of applying the TTC method in safety assessments of cosmetic ingredients, specifically chemical substances