Table 2
Spearman rank correlations between TEWL, skin hydration, and sebum levels

Variables Correlation coefficient P-value
 TEWL and skin hydration 0.125 0.323
 TEWL and sebum level 0.081 0.219
 Skin hydration and sebum level 0.154 0.352
TEWL: transepidermal water loss