Using matcha, a type of green tea, as a mouthwash could lead to a healthier smile, according to a new study. Researchers in Japan used a mouthwash made with matcha extract and were able to inhibit ...

Among a small group of 45 people with gum disease, those who used matcha mouthwash wound up with significantly ... School of Dentistry at Matsudo in Japan noted in their paper published May ...