Methods of increasing saliva volume in the oral cavity of persons having xerostomia by administering an oral care product (a dentifrice or a mouthwash) that consists essentially of (i) a sea salt, preferably Dead Sea salt, (ii) cayenne pepper oil (iii) grape seed oil, (iv) coconut oil, and (v) preferably one or both of xylitol and/or aloe vera leaf juice.
