Fig. 4From: Development of a novel, entirely herbal-based mouthwash effective against common oral bacteria and SARS-CoV-2Cytotoxicity assay of different HD mouthwash concentrations. 4-times, 5-times, 6.67-times, 10-times and 20-times dilutions on HaCaT cell line in a 2D monolayer setting. Three technical replicates were performed. Ordinary one-way ANOVA with Dunnett’s multiple comparisons test. Bars represent the mean ± standard error of mean (SEM)Back to article page