Hydration

TEWL

pH

Day 1

Day 29

Day 1

Day 29

Day 1

Day 29

untreated

38.01 ± 6.13

36.85 ± 6.49

11.9 ± 3.7

12.9 ± 2.5*

4.94 ± 0.50

4.87 ± 0.43

Vit C

37.21 ± 6.32

36.94 ± 5.63

11.6 ± 4.1

12.9 ± 2.0

5.08 ± 0.49

4.67 ± 0.38*†

Spray

37.03 ± 6.69

41.67 ± 6.59*†

10.5 ± 2.4

13.9 ± 5.7*

4.87 ± 0.55

4.82 ± 0.41

Mask

37.94 ± 8.03

39.65 ± 6.98†

11.9 ± 4.7

13.6 ± 2.5

5.05 ± 0.56

4.89 ± 0.38