Problem Statement

Dental plaque, gingivitis, and cavities are caused by complex microbial communities in the mouth. Regular toothpaste focuses on removing bacteria mechanically and using chemical antibacterials, but they might not be effective against all harmful microorganisms and biofilms. This calls for innovative technologies that can:

more effectively reduce bacterial load
disrupt biofilm formation
be safe for long-term use

Active oxygen technology (like reactive oxygen species, ROS) is being explored as a potential solution due to its antimicrobial properties.

Research Study

The study involves a clinical comparison of four toothpastes in terms of:

anti-plaque effectiveness
reduction of gingivitis
impact on caries-related and periodontal microorganisms

Methodology

Clinical trial conducted (April – June 2002)
Measurements of plaque index, gingivitis, and microbiological parameters
Comparison of various formulations, including those with active oxygen

Key Scientific Principle

Active oxygen technology operates through reactive oxygen species (ROS) such as:

peroxide compounds
free radicals

These substances cause:

oxidative damage to bacterial cell membranes
disruption of enzymatic processes
breakdown of biofilms

Results (Interpreted)

The study suggests that toothpastes containing active oxygen:

can significantly reduce plaque and gingivitis
are effective against both aerobic and anaerobic bacteria
can disrupt biofilm structures

Effectiveness depends on:

concentration of active ingredients
stability of the formulation
duration of contact in the mouth