If you’ve ever been told you have a small cavity and need to “watch it,” you might have wondered: is watching it actually doing anything? Or is it just waiting for it to get worse?
It’s a fair question. And the honest answer is that for most of that waiting period, the tooth isn’t healing — it’s just not being drilled yet.
Peptide remineralization changes that equation entirely. For early decay caught before it breaks through the enamel surface, we now have the ability to guide your tooth to rebuild itself — using a self-assembling peptide that works with your own biology to regenerate lost mineral structure from within.
HOW DOES A CAVITY ACTUALLY FORM?
Your tooth enamel is made primarily of hydroxyapatite — a dense crystalline mineral. Decay begins when acid-producing bacteria in your mouth lower the pH around your teeth, dissolving those mineral crystals in a process called demineralization.
Your saliva fights back constantly — redepositing calcium and phosphate ions to remineralize the surface. When the balance tips in the wrong direction — too much acid, too little remineralization — the lesion deepens.
In its earliest stages, a carious lesion is subsurface. The enamel surface is still intact, but underneath there’s a zone of mineral loss. This is the window when remineralization therapy works. Once the surface collapses into a cavity, the window closes.
WHAT IS A SELF-ASSEMBLING PEPTIDE?
Peptides are short chains of amino acids — the building blocks of proteins. Self-assembling peptides are engineered to spontaneously organize into precise three-dimensional structures under specific conditions.
The peptide used in dental remineralization is called P11-4. It was developed by researchers at the University of Leeds and is the active ingredient in Curodont Repair, the product we use at Supremia Dentistry.
When P11-4 is applied to an early carious lesion, it diffuses into the subsurface body of the lesion. Once inside, it self-assembles into a fibrillar three-dimensional scaffold. That scaffold then acts as a template, attracting calcium and phosphate ions from your saliva and directing them to deposit as brand new hydroxyapatite crystals.
Your tooth rebuilds itself, guided by the peptide, using the minerals already present in your own saliva.
This isn’t a coating applied to the outside of your tooth. It’s guided enamel regeneration happening inside the lesion itself.
WHAT THE RESEARCH SHOWS
Clinical trials have shown that P11-4 achieves superior remineralization compared to fluoride varnish alone — not just at the surface but at depth, where the mineral loss is actually occurring.
It’s particularly well-studied for white spot lesions — the chalky white areas that sometimes appear after orthodontic treatment — where it has been shown to significantly reduce lesion size and opacity, and in many cases resolve them completely.
WHY WE USE OZONE FIRST
At Supremia Dentistry, we don’t apply Curodont to a lesion without first preparing it with ozonated water.
Ozone eliminates the bacteria driving the decay. The acid-producing bacteria responsible for caries are highly sensitive to ozone. Applied directly to a lesion, ozonated water kills them without antibiotics, without damaging surrounding tissue, and without the need for drilling.
Ozone prepares the lesion for deeper treatment. Research shows that ozone removes organic debris and proteins from demineralized surfaces, making them significantly more permeable. In practical terms: ozone opens the lesion so the P11-4 peptide can diffuse deeper and the resulting remineralization is more complete.
We then apply a hydroxyapatite varnish — the same mineral teeth are made of — as a final protective layer that supports ongoing surface remineralization while the deeper rebuilding continues.
HOW THIS COMPARES TO OTHER APPROACHES
Fluoride varnish works primarily at the enamel surface and doesn’t achieve the depth of remineralization that P11-4 does in clinical studies.
Silver diamine fluoride (SDF) arrests decay effectively but stains lesions black — a tradeoff many patients find unacceptable for cosmetically visible teeth.
Resin infiltration halts progression by blocking acid diffusion pathways but doesn’t involve actual mineral regeneration the way peptide remineralization does.
Watchful waiting produces no active remineralization. It simply defers treatment until the lesion progresses far enough to require a filling.
Peptide remineralization is the only approach that actively guides the regeneration of hydroxyapatite within the lesion using your own biology.
WHO IS A CANDIDATE?
Peptide remineralization works best when decay is caught early — before the enamel surface has broken down into a true cavity.
You may be a good candidate if:
• Your dentist has identified an early lesion they’re “watching”
• You have white spot lesions from orthodontic treatment
• You want to intervene proactively rather than wait for a filling
• You have a child with early decay who you’d like to avoid drilling if possible
• You’re committed to a biocompatible, minimally invasive approach to your dental health
• You prefer fluoride-free treatment options
WHERE TO START
If you’re in the Wake Forest or Raleigh area and want to know whether you have any lesions that qualify for peptide remineralization, the first step is a comprehensive exam with thorough documentation — including DIAGNOdent laser assessment of lesion depth where appropriate.
We take the time to find these things while the window is still open, because that’s when treatment like this makes a real difference.
To schedule, call 919-556-6200 or visit supremiadentistry.com.
Dr. Morgan Herman, DDS, is a holistic, airway-focused dentist and TMD specialist at Supremia Dentistry in Wake Forest, NC. She is a Diplomate of the American Academy of Dental Sleep Medicine, a Fellow of the Las Vegas Institute for Advanced Dental Studies and the International Academy of Dental Facial Esthetics, and a member of the International Academy of Oral Medicine and Toxicology (IAOMT).
