Table 14. Change of Skin Hydration in Treatment Group between 3 weeks and 6 weeks(Center between the medial aspect of the elbow and the wrist)

Descriptives	V3	V4	Difference	t or V	p–value
n	23	23	23	272	0.000b
Mean±SD	32.993±5.776	39.380±6.593	6.387±6.098
Median	33.400	38.367	4.500
Min	23.533	30.233	−1.434
Max	45.267	58.033	27.766

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