Cutaneous hydration rate evaluation in comparison to the initial state: Corneometer® measurement (in arbitrary units)

Before/after

Subject

D0

D28

D56

Δ D28

Δ D56

1

48

79

51

30

3

2

26

60

64

34

38

3

49

76

63

27

14

4

52

77

73

25

21

5

51

76

78

25

27

6

58

73

65

15

7

7

46

64

75

18

28

8

38

67

67

28

29

9

53

65

65

13

13

10

38

71

80

33

42

11

49

61

77

11

28

12

41

66

67

25

25

13

64

86

86

22

22

14

51

62

65

11

13

15

52

66

UN

13

UN

16

57

78

87

21

30

17

68

78

79

10

11

18

62

76

78

15

16

19

60

81

81

22

21

20

75

NC

82

NC

7

21

86

92

93

6

7

22

54

71

84

16

30

Mean

54

73

74

20

21

Median

52

73

77

21

21

Minimum

26

60

51

6

3

Maximum

86

92

93

34

42

SEM

3

2

2

2

2

CI 95%

6

4

5

4

5

Nb of subjects

22

21

21

21

21

Statistical analysis p =

<0.001

<0.001

Statistical test

T-test

T-test

% of variation of cutaneous hydration

35%

39%

% of subjects presenting an improvement

100%

100%