Clove Whitening Toothpaste 5 Star 4 A “Extreme Quality, Triple Whitening” cleans plaque and tartar from enamel, disinfects the oral cavity, destroys bacteria and freshens breath. How clove works: The story of grandmothers about clove oil, which helps to get rid of toothache, is supported by science. Eugenol, the main active ingredient in clove oil, has deep anesthetic and analgesic properties. It blocks pain receptors, the effect begins in about five minutes and lasts up to 15 minutes. Clove oil is as effective as benzocaine, a topical analgesic for teeth, when used before the needle is inserted. Due to its antiseptic properties, clove oil is useful for the prevention of gum disease. Volume: 25 grams. Tags: Thai, toothpaste