Compared with manual toothbrush, it can obviously remove tooth stains such as cigarette stains, tea stains, coffee stains and betel nut stains. On the surface of teeth, make the teeth naturally bright and white (with Shu Ning Spot Removing Toothpaste or Shu Ning White Tooth Essence, the effect is faster).
● Compared with manual toothbrush, it can remove dental plaque up to 3 times.
● Soft bristles massage and care for gums, which reduces the chance of bleeding gums compared with ordinary toothbrushes.
High-frequency acoustic vibration can further massage gums, promote blood circulation of gums, and reduce the incidence of periodontitis.
● The vibration direction of bristles is consistent with the "vertical brushing" advocated by dentists, helping users to form correct brushing habits.