If you happen to be hopping around in Costa Rica on April 11th of any given year, youâll also notice that the entire country, including this frog, is celebrating Juan SantamarÃ­a on that day. But what is it that makes this man a legend in Costa Rica?.
Possible side effects of Biotene Mouthwash could include  slight gum irritation, salivation, a slight stinging sensation and a sensation of being thirsty. Most of the possible side effects dissipate within 72 hours of the first use of the product.
Quick Answer. The main ingredients in Biotene products depend on the specific product, such as toothpaste or oral rinse. The active ingredient in Biotene toothpaste products is sodium fluoride. Some of the ingredients used in Biotene oral rinse are purified water, xylitol, sodium benzoate and glycerin, as noted by Biotene. Keep Learning.