HEALTH & BEAUTY MOUTH WASH TESCO Weight: 550GM. Protect your teeth and gums in the cold winter months with PRO FORMULA COMPLETE CARE WINTER MOUTHWASH. This mouthwash helps fight plaque and bacteria, keeping your teeth and gums healthy all winter long. The PRO FORMULA COMPLETE CARE WINTER MOUTHWASH is a unique, all-natural product that helps fight bad breath and related oral health concerns in the cold season. Its invigorating mint flavor refreshes and cleanses your mouth while its essential oils help fight gum disease.