Table 16. Change of Transepidermal Water Loss(TEWL) 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	-0.842	0.409a
Mean±SD	13.587±2.484	13.003±3.449	−0.584±3.325
Median	14.267	12.767	−0.500
Min	8.500	5.200	−6.234
Max	17.633	20.767	6.634

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