HiOra-K Mouthwash contains natural potassium that reduces tooth sensitivity and restores the mineral composition of teeth, strengthening them as a result. HiOra-K Mouthwash also eliminates bad breath, refreshes the mouth and maintains oral hygiene. Key ingredients: Suryakshara:- Naturally derived Potassium nitrate (Suryakshara) inhibits pain in hypersensitive teeth through its desensitizing effect on dentinal nerves. Lavanga:- Clove (Lavanga) contains an anesthetic chemical compound, which numbs nerves and stops pain. The essential oil of clove is also an antiseptic, which helps eliminate oral bacteria. Directions for use: Take 15 ml of mouthwash. Rinse mouth thoroughly for 30 seconds and expel. Use twice daily. Use under medical supervision.