Clinical and antimicrobial effect after use of Brazilian red propolis toothpaste

INTERVENTION: Other Toothbrushing Use of a toothpaste for 4 weeks. Half of the participants (20) will use common fluoride toothpaste and the other half (20) will use fluoride toothpaste with Brazilian red propolis. Saliva will be collected for microbiological analysis of lactobacilli and the plaque index will be recorded, before and on the last day of treatment. CONDITION: Dental Caries Dental caries; Periodontal diseases ; Dental Caries ; Periodontal Diseases Periodontal Diseases PRIMARY OUTCOME: We expected to find a reduction of plaque index and Lactobacilli in the saliva of participants who will use the propolis dentifrice SECONDARY OUTCOME: Secondary outcomes are not expected INCLUSION CRITERIA: Aged between 12 and 18 years; Use of fixed orthodontic appliance; Presence of visible plaque on dental surfaces; Presence of gum bleeding Be right handed