From: Treatment of recurrent aphthous stomatitis (RAS; aphthae; canker sores) with a barrier forming mouth rinse or topical gel formulation containing hyaluronic acid: a retrospective clinical study
Mean pain score (± SD)
Baseline
3 days
7 days
Rinse
1.90 ± 0.72
1.10 ± 0.85
0.45 ± 0.76
p-value
–
4.6E-08#
9.8E-11#
Gel
1.92 ± 0.81
1.16 ± 0.85
0.40 ± 0.65
1.7E-07#
2.5E-12#