A Pilot Study to Test the Efficacy of a Commercial Toothpaste (Cosmetic Product)

Inclusion Criteria: * Demonstrates understanding of the study procedures, restrictions and willingness to participate as evidenced by voluntary written informed consent and has received a signed and dated copy of the informed consent form. * Good general health with no clinically significant and relevant abnormalities of medical history. * Absence of any condition that would impact on the subject's safety or wellbeing or affect the individual's ability to understand and follow study procedures and requirements. At Screening (Visit 1): * Participant with at least 16 natural, permanent teeth. * A participant who gets regularly professional tooth cleaning in a frequence of once to twice yearly. * Participant whose biofilm contains at least Porphyromonas gingivalis. Exclusion Criteria: * A participant who is an employee of the investigational site, either directly involved in the conduct of the study or a member of their immediate family; or an employee of the investigational site otherwise supervised by the investigator; or a sponsor's employee directly involved in the conduct of the study or a member of their immediate family. * A participant who has participated in other studies (including non-medicinal studies) involving investigational product(s) within 30 days prior to study entry and/or during study participation. * A participant with an acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study partici…