| Hydration | TEWL | pH | ||||||
Day 1 | Day 29 | Diff | Day 1 | Day 29 | Diff | Day 1 | Day 29 | Diff | |
Vit C | 41.13 ± 5.71 | 39.31 ± 6.50 | −0.94 ± 5.19 | 10.98 ± 3.24 | 12.10 ± 1.94 | 0.71 ± 2.17 | 4.66 ± 0.26 | 4.58 ± 0.32 | −0.11 ± 0.32 |
Spray | 38.52 ± 4.88 | 42.74 ± 7.07 | 4.22 ± 4.95 | 10.62 ± 2.23 | 14.71 ± 6.80 | 4.09 ± 6.39* | 4.61 ± 0.25 | 4.68 ± 0.32 | 0.07 ± 0.24 |
Mask | 37.46 ± 6.07 | 40.41 ± 8.11 | 2.96 ± 4.94 | 11.54 ± 3.23 | 13.53 ± 2.41 | 2.41 ± 3.67 | 4.53 ± 0.34 | 4.77 ± 0.41 | 0.23 ± 0.21 |