Appearance of target nail compared to baseline

1 week

2 weeks

4 weeks

n

%

n

%

n

%

1. No improvement

23

35

12

18

10

15

2. Some improvement

34

52

36

55

29

45

3. Clear improvement

8

12

17

26

19

29

4. Very good improvement

0

0

0

0

7

11

≥2 At least some improvement

42

65

53

82

55

85