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
Grade of closure
3 days
7 days
All (n = 45)
Rinse (n = 20)
Gel (n = 25)
100%
7%
5%
8%
58%
60%
56%
50- < 100%
18%
10%
24%
31%
20%
40%
> 0- < 50%
33%
25%
11%
4%
0
42%
28%
0%