VYRNEXA® Targeted Enamel Care
★★★★★ Customer-Favorite Targeted Oral Care

Target Worn Enamel
& Sensitive Spots
With 10% NH-10

VYRNEXA® Cavity-Repair Natural Enamel Filling Gel places 10% Nano-Hydroxyapatite (NH-10) exactly where you want it — providing focused mineral care to help support enamel remineralization, smooth minor surface roughness and support everyday comfort. Peroxide-free and easy to add to your daily oral-care routine.

  • ✓ 10% Nano-Hydroxyapatite targeted mineral support
  • ✓ Precision applicator for focused areas
  • ✓ Peroxide-free — no bleaching agents
  • ✓ 60-day money-back guarantee
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60-DAY MONEY-BACK GUARANTEE · BUNDLE SAVINGS AVAILABLE

COUGEX Advanced Targeted Treatment for Natural Enamel Filling
ADVANCED TARGETED TREATMENT

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.

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10% FDA-Recognized NH-10

Biomimetic nano-hydroxyapatite designed to closely match the mineral structure of natural tooth enamel.

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Targets Cavities at the Source

Penetrates deep into micro-cracks and cavity holes for precision-targeted treatment.

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Permanent Cavity Sealing

Designed to permanently seal cavity holes without drilling or traditional light-curing fillings.

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Visible Repair in 1 Hour

Supports rapid mineral recrystallization, significant pain relief and visible repair in as little as one hour.

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10% NH-10 · Biomimetic enamel infusion · Targeted application

More than 480,000 customers have solved the
following oral health problems

COUGEX customer oral care experiences COUGEX professional certification
—— 180-Day Money-Back Guarantee —— Try it for 6 months completely risk-free – 100% refund if you are not fully convinced!
COUGEX Natural Enamel Filling Gel
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Stages of tooth decay and enamel damage
WHY TOOTH DECAY DOESN'T WAIT

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.

!
Persistent tooth pain can be a warning sign.

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.

01

Acid-Producing Bacteria

Bacterial acids attack essential tooth minerals and weaken the natural enamel structure.

02

Thinning Tooth Enamel

As we age, the tooth's natural protective enamel layer can gradually become thinner.

03

Invisible Micro-Defects

Microscopic damage can develop within the tooth structure before it becomes visible on the outside.

04

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.

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Targeted enamel care · 10% NH-10 · Secure checkout
● VYRNEXA® ADVANCED ORAL CARE
10% Nano-Hydroxyapatite (NH-10) • Biomimetic Enamel Infusion • At-Home Targeted Application

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.

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No drilling • No blue-light curing • Overnight leave-on protocol
Vyrnexa Natural Enamel Filling Gel
10% NH-10 BIOMIMETIC ENAMEL INFUSION TARGETED APPLICATION
ADVANCED ENAMEL REPAIR

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.

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Visible Results in 1 Hour

Designed to deliver rapid, visible improvement in targeted damaged areas.

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Repairs Weakened Enamel

Supports active remineralization to rebuild weakened tooth surfaces.

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Fills Cavities & Seals Micro-Cracks

Targets microscopic defects and cavity holes for precision enamel restoration.

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Brighter Teeth in 5 Days

Helps restore a cleaner, smoother and naturally brighter-looking smile with continued use.

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Vyrnexa enamel repair and whitening
Targeted enamel repair · 10% NH-10 · Secure checkout
HOW COUGEX® WORKS

How Does VYRNEXA® Cavity-Repair Gel Work?

A four-step system designed to relieve discomfort, rebuild damaged enamel, restore natural brightness, and rebalance the oral environment.

COUGEX rapid cavity pain relief
STEP 01

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.

10% NH-10 Fast Comfort Targeted Relief
COUGEX enamel remineralization and micro-crack sealing
STEP 02

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.

COUGEX enamel mineral reconstruction
COUGEX enamel strengthening and natural whitening
STEP 03

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.

Enamel Strength Natural Brightness Stain Resistance
COUGEX oral environment balancing
STEP 04

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.

Fresh Breath Micro-Cleaning Oral Balance

Four targeted actions. One complete enamel-care system.

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10% NH-10 · Targeted enamel filling · Secure checkout
ADVANCED FORMULA SYSTEM

A Key Formula for Remineralizing Natural Teeth at the Source

← SWIPE →
01 ENAMEL REPAIR
NH-10 Biomimetic Enamel Infusion

NH-10

10% Biomimetic Enamel Infusion

A highly concentrated, medical-grade Nano-Hydroxyapatite system designed to closely mirror the natural mineral structure of teeth.

Driven by ionic attraction, these ultra-fine nano-particles seek out microscopic cracks and cavity holes and settle directly into them.

It helps strengthen enamel, reduce sensitivity and restore the tooth surface to a smoother, stronger condition.

10% NH-10 Remineralization Enamel Support
02 GUM COMFORT
Dipotassium Glycyrrhizinate

Dipotassium Glycyrrhizinate

Swelling-Relief Agent

A highly purified plant-derived active ingredient designed to rapidly address acute dental inflammation, redness and painful swelling.

It acts as a powerful soothing agent, helps loosen calcified tartar deposits and supports the neutralization of deep-seated oral infections.

Plant Derived Soothing Gum Comfort
03 BIOFILM DEFENSE
IPMP and Zinc Complex

IPMP & Zinc Complex

Molecular Tartar-Dissolving Defense

An advanced clinical synergy designed to break down aggressive oral biofilms.

It works like a molecular vacuum, surrounding cavity-causing and sulfur-producing bacteria so they can be more easily rinsed away.

It helps remove early tartar deposits and prevents minerals from hardening into stubborn buildup.

Biofilm Defense Tartar Control Freshness
04 STRUCTURAL SUPPORT
Allantoin Structural Strengthening Matrix

Allantoin

Tooth-Bone & Structural Strengthening Matrix

A cell-regenerative compound designed to support the tooth-supporting bone and alveolar tissue.

It stimulates cellular metabolism to help increase bone density while reinforcing the structural framework around the jawbone and tooth roots.

Bone Matrix Root Support Stability
05 ORAL ECOSYSTEM
Supercharged Vitamin Formula

Supercharged Vitamin Formula

Oral Ecosystem & Tooth-Stabilization Complex

An advanced synergy of bioavailable Vitamins C, E and B5 designed to support a healthy oral microbiome.

It helps restore the oral micro-ecosystem, strengthen periodontal fibers and reinforce support around weakened tooth roots to dramatically reduce tooth mobility.

Vitamin C Vitamin E Vitamin B5
01 / 05

Five targeted components. One complete enamel-care system.

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10% NH-10 · Advanced biomimetic formula · Secure checkout

DON'T TAKE OUR WORD FOR IT

WHAT 5,900+ CUSTOMERS ARE SAYING

Real reviews. Real photos. See what
COUFGEX™ customers have to say about their experience.

VYRNEXA customer review
★★★★★

“I accidentally chipped a small piece off my tooth while eating crab, and from then on, it seemed to get weaker day by day. Every time I ate hot, cold, or acidic foods, I experienced a sharp, terrible sensitivity.

I even considered getting a crown, but the cost was astronomically high, and I was afraid of having even more of my natural tooth filed down. Then I discovered VYRNEXA® Natural Enamel Gel.

The pain relief was immediate! Not only did it completely fill in and repair the chipped corner, but it also seamlessly removed the chalky white spots. Now that awful sensitivity when eating cold shrimp is 100% gone!

On top of that, my friends have noticed that my teeth have been looking whiter and brighter lately. An extremely affordable and cost-effective solution!”

Joanne Annesley
VYRNEXA customer review
★★★★★

“My unbearable toothache made it impossible for me to chew on that side, and just the thought of the dentist’s drill made me shudder. So I started applying VYRNEXA® Cavity Repair Gel directly to the affected area—the immediate pain relief was incredible!

What surprised me most was that just one hour after applying it, I was able to eat again without discomfort. Within a few days, the gel had completely filled and smoothed over the cavity. The color of the filling matches my natural teeth perfectly —you can’t see any difference at all!

It’s been 2 months now, and nothing has worn away or fallen out. I can eat normally again.”

Simon Chalmers
VYRNEXA customer review
★★★★★

“I was supposed to attend a wedding, but my front teeth looked yellow, had fine hairline cracks, and even coffee stains around the edges. I bought VYRNEXA® DenPerm Natural Enamel Gel as an emergency solution, and the results were absolutely amazing!

Just a few hours after applying it, I could already see that my teeth looked noticeably whiter and brighter. After using it for a few days, not only had the fine cracks smoothed out, but the transparent appearance around the edges had disappeared as well!”

Emily Carter, 33 years old
VYRNEXA customer review
★★★★★

“Because of my diabetes, I struggled for a long time with loose front teeth and embarrassing bad breath. It was awful. Even though I brushed my teeth thoroughly every day, I couldn’t save my discolored teeth.

I decided to try VYRNEXA® Cavity Repair Gel, and in just 5 short days, the results were incredible! My bad breath completely disappeared. My loose teeth now feel remarkably firm—I can even bite directly into an apple again!”

David Mekdeci – Miami, Florida, 48 years old
VYRNEXA overnight enamel repair protocol
EXPERT OVERNIGHT PROTOCOL

Support Continuous Enamel Recrystallization Overnight

Rebuilding your enamel requires uninterrupted mineral recrystallization. Follow this expert protocol every evening before bedtime.

01

Clean & Prepare

Brush your teeth thoroughly and floss to remove plaque and food debris. Rinse with water.

02

Target the Affected Area

Remove the syringe cap and place the precision applicator tip directly onto affected cavity holes, micro-cracks or sensitive areas.

03

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.

04
CRITICAL STEP

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.

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Nightly targeted application · 6–8 hour leave-on protocol · 10% NH-10
Rolimey DenPerm Cavity Repair Gel
WHY CHOOSE VYRNEXA®

Why is VYRNEXA® DenPerm Cavity Repair Gel the Better Choice?

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Dentist-tested and recommended.
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10% Biomimetic Enamel Infusion System designed to closely replicate the natural tooth structure.

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Activates key pathways that support tooth repair.

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Helps rebuild and restore a smooth, naturally flawless tooth shape.

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Helps strengthen natural tooth roots.

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Provides fast relief from pain & inflammation.

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Helps address plaque, bad breath, cavities, chipped teeth, yellow teeth, and more.

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Side-effect-free formula.

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No drilling and no damage to the natural tooth structure.

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CE-tested and safe to use.

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Suitable for all age groups, including children, young adults, and seniors.

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A convenient addition to your daily oral-hygiene routine for long-lasting results.

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An affordable alternative to costly procedures — save up to €3,000 in treatment costs while restoring your oral health.

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Targeted enamel care · 10% NH-10 · Secure checkout
FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions

Everything you need to know about VYRNEXA® Cavity-Repair Gel, its application and targeted enamel-care system.

How does VYRNEXA® Cavity-Repair Gel support oral health?

VYRNEXA® is based on a 10% biomimetic enamel infusion system featuring the NH-10 formula. It is designed to support targeted enamel care through:

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Targeted Filling: Designed to reach and fill microscopic cracks and affected areas of the tooth surface.

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Biomimetic Remineralization: Supports mineral replenishment by working with the remaining natural tooth structure without resin or light-curing.

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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. VYRNEXA® 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 VYRNEXA® consistently according to the product directions.

How quickly can I notice results for sensitivity and breath freshness?

Individual experiences vary. VYRNEXA® 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 VYRNEXA® Cavity-Repair Gel?

Follow this simple 3-step application routine:

1
Clean: Brush your teeth thoroughly before application.
2
Target: Position the applicator directly over the area where additional enamel care is desired.
3
Apply: Dispense a small amount of gel directly onto the targeted tooth surface.
Does VYRNEXA® Gel cause tooth sensitivity or irritation?

VYRNEXA® 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.

Ready to add targeted enamel care to your daily routine?

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VYRNEXA Cavity Repair Natural Enamel Filling Gel
PRODUCT SPECIFICATIONS

VYRNEXA® Cavity-Repair Natural Enamel Filling Gel

Suitable For: Suitable for all individuals
Storage: Store in a cool, dry place away from direct sunlight
Core System: 10% Nano-Hydroxyapatite (NH-10) Biomimetic Enamel Infusion
Application: Precision targeted, leave-on overnight protocol
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