Biotene is for dry mouth... hows this relevant?
It's a benefit just because it has added text on the label doesn't mean it can't be just as good
biotene ingredients: Water, glycerin, xylitol, sorbitol, propylene glycol, poloxamer 407, sodium benzoate, hydroxyethylcellulose, methylparaben, propylparaben, flavor, sodium phosphate, disodium phosphate.
Listerin Ingredients:
Active Ingredients: Eucalyptol (0.092 %), Antiplaque/Antigingivitis; Menthol (0.042 %), Antiplaque/Antigingivitis; Methyl Salicylate (0.060 %), Antiplaque/Antigingivitis; Thymol (0.064 %), Antiplaque/Antigingivitis. Inactive Ingredients: Water, Alcohol (21.6%), Sorbitol, Poloxamer 407, Benzoic Acid, Sodium Saccharin, Sodium Benzoate, Flavor, Green 3 .
Some people are more sensitive to different types of alcohol based mouthwash causing more gum irritation