Table 2. The p-values for stratum corneum hydration changes in groups with additional water intake (group H1 and L1).

Groups		p-value
		D0 vs. D14	D14 vs. D28	D0 vs. D28
Group H1
	Forehead	0.181	0.920	0.175
	Lt. cheek	0.765	0.885	0.901
	Lt. forearm	0.240	0.590	0.052
	Lt. hand dorsum	0.433	0.419	0.129
	Lt. shin	0.128	0.720	0.034*
Group L1
	Forehead	0.823	0.050	0.025
	Lt. cheek	0.248	0.242	0.929
	Lt. forearm	0.263	0.923	0.284
	Lt. hand dorsum	0.914	0.651	0.559
	Lt. shin	0.255	0.740	0.093

Lt.: left, H: high daily water intake group, L: low daily water intake group.

^*Statistically significant (p<0.05).