DENTAL CARE SPECIALIST AWARD 2026
10% Biomimetic Enamel Rebuilding (NH-10)
Bonds directly with the natural tooth structure, fills micro-cracks as well as cavity holes, and permanently rebuilds damaged tooth enamel.
100% Safe, Gentle & Peroxide-Free
Medically inspired, all-natural formula without harmful chemicals – safely suitable for adults, pregnant women and children aged 3 and above.
Immediate Relief from Pain & Sensitivity
Seals exposed tooth nerves in seconds, so you can enjoy hot, cold and sweet foods pain-free again.
Gentle Stain Removal & Natural Whiteness
Gently removes stubborn tea and coffee stains and restores the teeth's natural, healthy shine – 100% peroxide-free.
Dentist-Inspired Intensive Care at Home
Preserves valuable tooth structure and enables precise, pain-free repair without drilling or injections.
Advanced Targeted Treatment for Natural Enamel Filling
Bring professional, clinic-grade dental filling technology directly into your home.
COUGEX® Cavity-Repair Gel targets cavities at the source.
Formulated with FDA-recognized 10% Nano-Hydroxyapatite (NH-10) and supported by extensive global clinical literature, its biomimetic composition provides a 97% match to natural tooth enamel.
Driven by magnet-like ionic forces, the gel penetrates deep into micro-cracks and cavity holes to precisely eliminate cavity-causing bacteria and trigger rapid mineral recrystallization.
It permanently seals cavity holes, eliminating the problem of conventional fillings falling out, while helping rebuild weakened enamel and draw deeply embedded pigments out of microscopic enamel pores.
The result is significant pain relief and visible tooth repair in as little as 1 hour.
10% FDA-Recognized NH-10
Biomimetic nano-hydroxyapatite designed to closely match the mineral structure of natural tooth enamel.
Targets Cavities at the Source
Penetrates deep into micro-cracks and cavity holes for precision-targeted treatment.
Permanent Cavity Sealing
Designed to permanently seal cavity holes without drilling or traditional light-curing fillings.
Visible Repair in 1 Hour
Supports rapid mineral recrystallization, significant pain relief and visible repair in as little as one hour.
Tooth decay often continues to progress before you can even see it.
Tooth decay (dental caries) is a progressive oral disease caused primarily by acid-producing bacteria and the loss of essential tooth minerals.
From around the age of 30, tooth enamel gradually becomes thinner and saliva production begins to decline. Once this protective enamel layer becomes thin, exposed tooth roots can decay up to 3 times faster, while microscopic, invisible cavities may begin breaking down the tooth from the inside out.
If you experience severe, persistent pain, the tooth nerve may already be dying — leaving painful root canal treatment, expensive surgical procedures (>€3,000), or tooth extraction as the only remaining options.
Acid-Producing Bacteria
Bacterial acids attack essential tooth minerals and weaken the natural enamel structure.
Thinning Tooth Enamel
As we age, the tooth's natural protective enamel layer can gradually become thinner.
Invisible Micro-Defects
Microscopic damage can develop within the tooth structure before it becomes visible on the outside.
Associated Health Risks
Clinical studies have confirmed that untreated tooth decay and deep dental infections may not only increase systemic inflammation, but can also significantly increase the risk of serious cardiovascular conditions such as stroke and heart disease.
Bring Natural Enamel Filling Technology Into Your Daily Oral-Care Routine.
COUGEX® Cavity-Repair Natural Enamel Filling Gel is formulated with 10% Nano-Hydroxyapatite (NH-10), designed to target cavity holes, micro-cracks, weakened enamel, sensitivity and deep-seated pigments while supporting mineral recrystallization.
Target Cavities + Micro-Cracks
Precision application directly onto affected tooth areas.
Relieve Pain + Sensitivity
Designed to seal exposed dentin tubules and reduce discomfort.
Rebuild + Brighten
Supports enamel remineralization and a smoother, brighter appearance.
Naturally Repair Damaged Enamel and Whiten Teeth in 5 Days
Specially developed to target cavities and enamel erosion, COUGEX® Cavity-Repair Gel delivers visible results in as little as 1 hour.
It quickly relieves pain and sensitivity while actively remineralizing weakened enamel to fill cavities, seal micro-cracks and restore a strong, healthy-looking smile.
Visible Results in 1 Hour
Designed to deliver rapid, visible improvement in targeted damaged areas.
Repairs Weakened Enamel
Supports active remineralization to rebuild weakened tooth surfaces.
Fills Cavities & Seals Micro-Cracks
Targets microscopic defects and cavity holes for precision enamel restoration.
Brighter Teeth in 5 Days
Helps restore a cleaner, smoother and naturally brighter-looking smile with continued use.
How Does COUGEX® Cavity-Repair Gel Work?
A four-step system designed to relieve discomfort, rebuild damaged enamel, restore natural brightness, and rebalance the oral environment.
Instant Cavity Pain Relief & Immediate Comfort Restoration
NH-10 provides rapid, targeted relief for severe tooth pain and swollen gums through a dual-action formula.
Powered by ionic charges, its 10% nano-particles act like microscopic plugs, sealing exposed dentinal tubules within seconds to physically block acid, temperature, and pain signals from reaching the nerve.
At the same time, active soothing agents work like a cellular “fire extinguisher,” helping neutralize bacterial inflammation and reduce vascular congestion to rapidly shrink swollen gum tissue for fast, long-lasting comfort.
Rebuild Damaged Teeth: Remineralize Enamel & Seal Micro-Cracks
Driven by ionic charge attraction, the high-concentration NH-10 nano-particles penetrate deep into tooth-surface defects and actively lock into mineral gaps.
This process helps fill microscopic cracks and rebuild damaged tooth structures at the source.
Unlike synthetic resins, no blue-light curing is required. Instead, the material fuses directly with the natural tooth matrix and recrystallizes to true bone-like density, permanently integrating into a stronger, more rigid tooth structure.
Lifetime Enamel Strengthener: Restore Teeth to Their Natural Brightest Shade
NH-10 fills tiny pits and scratches on the tooth surface while drawing dark pigments out of deep enamel pores.
By raising the oral pH to 6, it actively reduces demineralization and dramatically increases your teeth’s resistance to acids and cavities.
Because natural enamel is essentially a transparent crystal structure, NH-10 increases enamel thickness to restore the youthful, radiant white appearance of your natural teeth.
It creates a mirror-smooth surface that naturally reflects light and effectively prevents future coffee and tea stains from adhering.
The Ultimate Bad-Breath Neutralizer: Rebalance the Oral Environment
Most products rely on harsh mint to temporarily mask bad breath, only for the odor to return later. NH-10 takes a completely different approach: it physically removes the source.
Bad breath is caused by sulfur-producing bacteria that decay inside invisible tooth micro-holes and exposed root areas.
NH-10 acts like a molecular vacuum, magnetically binding odor-causing bacteria and flushing them completely away.
At the same time, it floods and seals microscopic pits and cracks across the tooth surface, eliminating hidden traps where food debris and plaque can ferment.
Support Continuous Enamel Recrystallization Overnight
Rebuilding your enamel requires uninterrupted mineral recrystallization. Follow this expert protocol every evening before bedtime.
Clean & Prepare
Brush your teeth thoroughly and floss to remove plaque and food debris. Rinse with water.
Target the Affected Area
Remove the syringe cap and place the precision applicator tip directly onto affected cavity holes, micro-cracks or sensitive areas.
Apply & Dose
Gently press the plunger to apply a pea-sized amount of gel directly onto the affected tooth structure. Allow it to settle naturally; do not wipe it away.
Leave On Overnight
After application, do not rinse, eat or drink. For best results, allow the gel to remain undisturbed overnight for 6 to 8 hours.
Why Overnight?
While you sleep, your salivary glands produce significantly less saliva. Reduced saliva dilution allows the 10% Nano-Hydroxyapatite particles (NH-10) to remain more firmly positioned within microscopic cracks and targeted tooth-surface defects for an extended period.
Why is COUGEX® DenPerm Cavity Repair Gel the Better Choice?
10% Biomimetic Enamel Infusion System designed to closely replicate the natural tooth structure.
Activates key pathways that support tooth repair.
Helps rebuild and restore a smooth, naturally flawless tooth shape.
Helps strengthen natural tooth roots.
Provides fast relief from pain & inflammation.
Helps address plaque, bad breath, cavities, chipped teeth, yellow teeth, and more.
Side-effect-free formula.
No drilling and no damage to the natural tooth structure.
CE-tested and safe to use.
Suitable for all age groups, including children, young adults, and seniors.
A convenient addition to your daily oral-hygiene routine for long-lasting results.
An affordable alternative to costly procedures — save up to €3,000 in treatment costs while restoring your oral health.
Frequently Asked Questions
Everything you need to know about COUGEX® Cavity-Repair Gel, its application and targeted enamel-care system.
How does COUGEX® Cavity-Repair Gel support oral health?
COUGEX® is based on a 10% biomimetic enamel infusion system featuring the NH-10 formula. It is designed to support targeted enamel care through:
Targeted Filling: Designed to reach and fill microscopic cracks and affected areas of the tooth surface.
Biomimetic Remineralization: Supports mineral replenishment by working with the remaining natural tooth structure without resin or light-curing.
Sensitivity Support: Helps coat exposed dentin and microscopic tooth pores to support greater everyday comfort.
Can my teeth really repair and rebuild themselves?
Natural enamel does not regenerate in the same way as living tissue, but mineral-based oral-care ingredients can support remineralization of weakened enamel surfaces. COUGEX® is designed to act as a mineral-rich coating that supports the existing tooth structure and helps promote a smoother enamel surface.
How long does it take to see changes in the tooth surface?
Results can vary depending on the condition of the tooth and how consistently the product is used. Some users may notice changes in comfort or surface feel relatively quickly, while continued daily use is intended to provide ongoing mineral contact with the targeted area.
For best results, use COUGEX® consistently according to the product directions.
How quickly can I notice results for sensitivity and breath freshness?
Individual experiences vary. COUGEX® is designed to coat exposed tooth surfaces and complement normal oral hygiene, which may help support greater comfort and a cleaner, fresher-feeling mouth with regular use.
How do I use COUGEX® Cavity-Repair Gel?
Follow this simple 3-step application routine:
Does COUGEX® Gel cause tooth sensitivity or irritation?
COUGEX® is formulated without peroxide-based bleaching agents or harsh restorative acids. It is designed as a gentle, targeted addition to a regular oral-care routine.
If you experience persistent discomfort or irritation, discontinue use and consult a dental professional.