T/SHRH 077-2025 General requirements for detection of PolyDeoxyribonucleotide(PDRN )cosmetic raw materials
T/SHRH 077-2025 General requirements for detection of PolyDeoxyribonucleotide(PDRN )cosmetic raw materials
Basic Information
Scope
1. Scope 2. Normative Reference Documents 3. Terminology and Definitions, Abbreviations 4. Basic Information 5. General Requirements for Detection 6. Inspection Rules 7. Labeling, Packaging, Transportation, Storage, and Shelf Life Appendix A: Transmission Electron Microscopy Analysis Methods Appendix B: Method for Detecting the Purity of PDRN Raw Materials Used in Cosmetics Appendix C: Method for Detecting the DNA Sodium Content in PDRN Raw Materials Used in Cosmetics Appendix D: Method for Particle Size Distribution Analysis Appendix E: Method for Determining the Number of Particles Appendix F: Method for Determining the Enzymatic Degradation Resistance Appendix G: Method for Cell Uptake Experiments Appendix H: Method for Skin Permeability Analysis Appendix I: Method for Detecting the Soothing Effect Appendix J: Method for Verifying the Stability of Raw Materials