Spray

Cotton-tipped

X2

P

No.

%

No.

%

Site

Face

6

75.0

6

85.7

0.002

<0.005

Others

2

25.0

1

14.3

Skin type

II

0

0.0

2

28.6

6.43

<0.005

III

2

25.0

0

0.0

IV

2

25.0

4

57.1

V

4

50.0

1

14.3

Total

8

100

7

100