Table 6. Change of Skin Hydration between Baseline and 6 weeks(Center between the medial aspect of the elbow and the wrist)

Descriptives	V2	V4	Difference	t or V	p–value
n	23	23	23	5.901	0.000a
Mean±SD	28.307±6.470	39.380±6.593	11.072±8.998
Median	28.633	38.367	9.233
Min	15.600	30.233	−0.034
Max	38.967	58.033	32.167

p-value by paired t-test
p-value by Wilcoxon signed rank test