Inclusion Criteria:  Not having any systemic disease, 18 years and older, At least one tooth complaining of dentin hypersensitivity (Schiff score> 1), The acceptance of the volunteers participating in the research.  Exclusion Criteria:  Active periodontal disease, Periodontal surgery for the last 3 months, Use of desensitizing toothpaste or mouthwash in the last 3 months, Long-term use of analgesic and anti-inflammatory drugs, Having a history of allergies, Women during pregnancy or breastfeeding, Parafunctional habits (bruxism, teeth grinding etc.), The presence of caries, pulpitis or restoration in teeth, Tooth tissue loss due to erosion, abrasion and abfraction, Congenital anomalies, Cracked teeth were not included in the study.