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SmileFitPro™ Tooth Armour Toothpaste Serum

SmileFitPro™ Tooth Armour Toothpaste Serum

TrustScore 4.9 | 13,834 reviews
New Tooth Armour

One serum for stronger, brighter teeth — smooth finish & lasting freshness.

A daily enamel serum that helps reinforce natural defenses, smooth rough spots, and keep your smile feeling clean and radiant.

24H Fresh
shield
Strengthens natural defenses
Soothes & comforts sensitivity
24H fresh & clean feel
🔳
Enamel Fortifier
Helps reinforce enamel naturally for a stronger, smoother surface.
🕒
Daily Strengthening
Supports tooth resilience against daily wear, coffee, and acidic foods.
📤
Comfort Shield
Helps reduce discomfort from hot, cold, or sweet treats over time.
🔆
Glossy Smoothness
Polishes micro-roughness for a shiny, healthy looking smile.
Gentle Formula
Stain Shield
Vegan & Cruelty-Free
Glossy Finish
Pro
Pro tip: apply 2–3 drops after your regular toothpaste, brush for 2 minutes, then do not rinse — let the protective serum work overnight for a radiant, fresh smile.
 

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SmileFitPro™ Tooth Armour Toothpaste Serum

SmileFitPro™ Tooth Armour Toothpaste Serum

 (13,834 Reviews)
Regular price $71.97
Regular price $71.97 Sale price $159.98
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  • Powered with Enamel-identical mineral, an ingredient that helps reinforce your natural enamel.
  • 6 actives. 1 serum.
  • Helps maintain white teeth*
*Through mechanical action with regular brushing

Tooth Armour elevates your oral care. Powered by NH-10, a concentrated blend of 6 actives including Enamel-identical mineral, together with Hydrated Silica, Xylitol, Hyaluronic Acid, Niacinamide (Vitamin B3) and Zinc Gluconate. Add Tooth Armour to your existing toothpaste or use it on its own. Either way, your routine just got a serious upgrade.
How it works
Tooth Armour is a toothpaste serum, designed to be used as part of your daily brushing routine. Add to your regular toothpaste or use on its own. Brush for 2 minutes, then expel.

Use as directed as part of your oral care routine. Any benefits associated with Tooth Armour are derived from continued daily use, together with a good oral care routine.
List of ingredients
Aqua/Water, Glycerin, Hydrated Silica, Enamel-support mineral, Xylitol, Sodium Hyaluronate, Niacinamide, Zinc Gluconate, Hydroxyethylcellulose, Silica, Caprylyl Glycol, 1,2-Hexanediol, Hydroxypropyl Methylcellulose, Potassium Chloride, Lauryl Glucoside, Flavour/Aroma, Sucralose, Carmine (CI 75470), Menthol, Carvone, Mentha Piperita Oil, Anethole.
What's included
1 x Tooth Armour Toothpaste Serum
Total Net Contents: 20 ml | 0.67 fl. oz.
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Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

Aoeot

Free shipping on orders over $39.98

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CUSTOMER STORIES

Real Customers. Real Improvements

See how customers describe their experience after adding SmileFitPro™ Tooth Armour Toothpaste Serum to their daily oral care routine.

Customer testimonial from Summerskiel
★★★★★

“For months, I struggled with intense tooth discomfort that would flare up every time I ate something cold or sweet. Painkillers helped for a moment, but nothing truly solved the problem. After trying SmileFitPro™ Tooth Armour Toothpaste Serum, I started noticing relief within just a few days. The sensitivity eased, the sharp pain faded, and my teeth felt noticeably stronger. I can finally enjoy meals again without fear. It has genuinely made my daily life so much easier.”

— Summerskiel Los Angeles, CA
Customer testimonial from Grady Shah
★★★★★

“I dealt with chronic gum irritation for years — swelling, redness, and tenderness that made even talking or eating uncomfortable. Even with careful brushing and flossing, the inflammation kept coming back, and plaque was hard to control. After using SmileFitPro™ Tooth Armour Toothpaste Serum, the soothing effect was almost immediate. Within two days, the irritation went down significantly, and my gums felt healthier than they had in a long time. The gentle minerals made a bigger difference than I expected.”

— Grady Shah Portland, NY
Tooth enamel and demineralization illustration
ENAMEL SCIENCE

Understanding Tooth Enamel and Demineralization

Tooth enamel is the hardest tissue in the human body, composed of nearly 96% mineral — primarily hydroxyapatite, a crystalline form of calcium phosphate responsible for enamel’s exceptional strength and durability.

However, acids produced by oral bacteria, along with acidic foods and beverages, gradually dissolve these essential minerals.

This process, known as demineralization, weakens enamel structure, increases sensitivity, and significantly raises the risk of cavities.

The Upgrade Your Routine Wants

Simply add a few drops to your brush, or use it alongside your favorite toothpaste. Tooth Armour brings gentle, tooth-friendly calcium to your everyday routine, leaving your smile feeling smooth, clean, and beautifully cared for.

Advanced Enamel Support

Tooth Armour features an enamel-friendly mineral that works like a natural companion to your teeth. It helps reinforce your enamel's own resilience, smooths away rough spots, and creates a protective, glassy finish over time — so your teeth feel stronger, fresher, and look naturally radiant.

PLAQUE CARE

Effective Plaque and Tartar Breakdown

Botanical extracts and bio-active compounds assist in softening and loosening stubborn plaque and calculus, helping restore a smoother tooth surface while supporting a cleaner, healthier-looking smile.

This targeted care approach helps reduce rough buildup on the tooth surface, making teeth feel fresher, smoother, and better maintained with regular oral hygiene.

Plaque and tartar breakdown illustration
  • Enamel-support mineral

  • Replace YourToothpaste

  • SuperchargedVitamin Formula

    ✨ Frequently Asked Questions

    🦷 How do I use Tooth Armour?

    Apply 2–3 drops onto your toothbrush (alone or layered over your regular toothpaste). Brush for 2 minutes, then spit — do not rinse. This lets the active minerals keep working for a fresher, smoother finish.

    ✨ Can I use it with my regular toothpaste?

    Absolutely. Tooth Armour is designed to upgrade any routine. Add it on top of your usual paste, or wear it solo — either way, you get the same enamel-supporting benefits.

    🔁 How soon will I notice a difference?

    Many users feel a smoother, cleaner sensation after the first few brushes. With continued daily use (twice a day), you can expect your teeth to look glossier and feel more resilient against everyday wear.

    💧 Is it gentle on sensitive teeth?

    Yes. The formula is free from harsh abrasives and is designed to be kind to sensitive areas. It helps comfort your teeth over time by supporting natural enamel strength.

    🌍 Do you ship worldwide?

    Yes, we ship to most countries. Free shipping is available on orders over $39.99

    💰 What's your return policy?

    We offer a 30‑day money‑back guarantee. If you're not completely happy, simply contact our support team for a full refund — no questions asked.