You may refer to corresponding invitro model test data, invitro irritation evaluation and moisturizingmodel performance. Reference data of Yuanqibang: invitro 5αreductase inhibition rate 45.9%; HETCAM invitro test ES=8; 8hour waterloss performance compares favorably with 5% glycerin control group. Note: These results are in-vitro laboratory model test results, for formulation R&D reference only. They do not represent equivalent effects on human body. Actual user experience may vary.