Table 5. Change of Transepidermal Water Loss(TEWL) in Baseline, 2 weeks and 4 weeks

Descriptives		Mean±SD	p-value
n=24	Baseline	19.44±4.63
	2 weeks	18.44±3.73	0.195a
	4 weeks	17.93±4.68	0.033a

a: p-value by paired t-test