HEALTH & BEAUTY MOUTH WASH LISTERINE Weight: 275GM. LISTERINE SPEARMINT MOUTHWASH is a refreshing and invigorating mouthwash that helps to fight bad breath caused by bacteria. The unique flavor of spearmint gives this mouthwash an extra boost of freshness.  Listerine Spearmint Mouthwash is the perfect option for those who want to give their oral hygiene routine a boost. With a dual-action formula that tackles bad breath and gum disease, this mouthwash is an easy way to keep your pearly whites shining. Plus, the refreshing mint flavor will leave your taste buds tingling.