Table 30. Change of Skin Hydration between Treatment Group and Control Group in Baseline, 3 weeks and 6 weeks(Center between the medial aspect of the elbow and the wrist)

Group	V2	V3	V4		F	p-value^*
Group	Mean±SD	Mean±SD	Mean±SD		F	p-value^*
Control Group(n=24)	25.911±6.136	31.242±5.400	31.696±5.528	Group × Time	5.515	0.008
Treatment Group(n=23)	28.307±6.470	32.993±5.776	39.380±6.593	Group × Time	5.515	0.008
p–value^**	0.199^a	0.289^a	0.000^a

Greenhouse-Geisser adjusted p-value
Bonferroni adjusted p<0.017
p-value by Independent two-sample t-test
p-value by Mann-Whitney test