| Hydration | TEWL | pH | ||||||
Day 1 | Day 29 | Diff | Day 1 | Day 29 | Diff | Day 1 | Day 29 | Diff | |
Vit C | 33.75 ± 4.76 | 34.82 ± 4.19 | 1.18 ± 4.03 | 12.04 ± 4.96 | 13.48 ± 2.00 | 1.40 ± 3.89 | 5.5 ± 0.35 | 4.77 ± 0.41 | −0.69 ± 0.43* |
Spray | 33.43 ± 9.30 | 39.04 ± 4.68 | 5.61 ± 8.41 | 10.17 ± 2.78 | 12.40 ± 1.50 | 2.23 ± 2.86* | 5.60 ± 0.46 | 5.23 ± 0.38 | −0.37 ± 0.48* |
Mask | 38.26 ± 9.28 | 39.17 ± 6.43 | 0.91 ± 6.79 | 12.19 ± 5.54 | 13.66 ± 2.69 | 1.46 ± 4.74 | 5.43 ± 0.38 | 5.01 ± 0.35 | −0.41 ± 0.36 |