Development of Polymeric Micelles of Oleanolic Acid and Evaluation of Their Clinical Efficacy

Table 5 Summary of visual evaluation scores by professionals—before use, after 4 weeks use, and after 8 weeks use; evaluation parameter are presented in Figure S1

Time	Trial product	Average ± standard deviation (A.U)	Rate of change (%)
Before use	Test product	3.050 ± 0.887	-
Before use	Control product	2.900 ± 0.912	-
After 4 weeks use	Test product	2.950 ± 0.999	− 2.917
After 4 weeks use	Control product	2.950 ± 0.945	1.667
After 8 weeks use	Test product	2.750 ± 0.851	− 8.333
After 8 weeks use	Control product	3.000 ± 0.918	4.167

Rate of change (%) = [(value measured after use − value measured before use)/value before use] × 100