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Last updated January 21, 2026
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Titanium dioxide opacifier dispersion: Procter & GambleRecent Research Landscape

The engineering of light-scattering particulate concentrations within a liquid or gel matrix. This controls the optical density and aesthetic consistency of oral care formulations.

What technical problems is Procter & Gamble addressing in Titanium dioxide opacifier dispersion?

Dentifrice chemical instability

(52)evidences

The presence of peroxides and dicarboxylic acids alongside abrasives like alumina often leads to premature degradation or unwanted chemical reactions within the formulation. Stabilizing these reactive components ensures the therapeutic efficacy and shelf-life of the oral care product.

Inadequate active ingredient contact time

(12)evidences

Standard oral care products are rinsed away too quickly to provide therapeutic benefits to gum tissues. Extending contact time through leave-on formulations ensures sustained delivery of active agents for improved gum health.