Group

Case

Pain score

Vesicle score

Erythema score

Therapy

Before treatment

36

1.97 ± 0.17

1.97 ± 0.17

1.97 ± 0.17

After treatment

36

0.92 ± 034

0.92 ± 0.34

0.92 ± 0.34

t

5.94

5.94

5.94

P

<0.01

<0.01

<0.01

Control

Before treatment

36

1.92 ± 0.17

1.92 ± 0.17

1.92 ± 0.17

After treatment

36

1.31 ± 034

1.31 ± 0.34

1.31 ± 0.34

t

2.98

2.98

2.98

P

<0.05

<0.05

<0.05