Efficacy of a Potassium Nitrate Containing Herbal Mouthwash to a Potassium Oxalate Mouthwash in Dentinal Hypersensitivity

Inclusion Criteria: * Participants with at least two DH sites with VAS score ≥4 * Participants with teeth showing cervical abrasion, erosion, gingival recession * Participants \>18 years in general good health * Participants self-reporting with history of dentinal hypersensitivity to various stimuli. * Participants with minimum 20 natural teeth Exclusion Criteria: * Teeth with severe caries, faulty restoration, prosthetic crown, chipping, fracture, symptoms of pulpal damage * Participants who has taken long term analgesic therapy within 30 days before the start of the study * Participants who have undergone any treatment for dentinal hypersensitivity in past 3 months * Participants with ongoing orthodontic therapy * Participants with history or presence kidney disorder, kidney stones, eating disorders, uncontrolled gastro-oesophageal reflux disease, excessive exposure to acids or any other systemic condition that predisposes to dentinal hypersensitivity * Severe Periodontal disease characterized by extensive tooth mobility and or extensive alveolar bone loss involving 10 or more teeth * Women who are pregnant or lactating