Ozone therapy has successfully being used in the medical field for the treatment of various diseases for more than a decade. The versatility of ozone therapy, its unique properties like biocompatibility, antimicrobial, anti-inflammatory, immunostimulant, non-invasive nature, atraumatic, relative absence of side effects or adverse reactions, and better patient compliance were responsible for its widespread dental and medical use. Ozone (O 3 ) is used in dentistry as gas, ozonated water and as

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... nated oils. This review of literature is an attempt to summarize its therapeutic potential in dentistry.