Our Science
At PRAEVA, we focus on the real cause behind many oral complications: biofilm. Instead of using harsh agents that disrupt the microbiome, we apply selective biology to prevent biofilm from forming in the first place. It’s a precise, science-led approach designed to protect both natural teeth and advanced dental work—every day, and over time for exceptional oral health and beyond.
What is Biofilm?
Biofilm is the leading cause of dental problems, gum inflammation, and the gradual breakdown of enamel and soft tissue around dental work. Its presence can compromise both health and aesthetics—often invisibly and both in people with natural dentition and dental work.
Biofilm is like and invisible enemy - it hard to see without disclosing. This sticky, protective matrix forms when bacteria cluster together, creating a shield that makes them up to 1,000 times more resistant to traditional treatments. Unlike individual bacteria, biofilm creates its own microenvironment where pathogenic species thrive, producing acids that demineralize enamel and toxins that trigger inflammation. The formation begins within minutes through specialized enzymes called GTF that convert dietary sugars into the structural foundation of biofilm—which is why traditional bacteria-killing approaches often fail.

