BBOJI NanoHAP Tooth Defense Serum
92% stayed noticeably fresher and cleaner after 6+ months of consistent use
65% said the problem returned within 3 months when using “regular” toothpaste and rinse routines
The difference? NanoHAP targets what causes the issue at the source—helping deep clean buildup and support a healthier oral environment, not just masking it on the surface.
“I tried so many products that only worked for a day or two. With this, my breath felt fresher in about 10 days and my teeth looked cleaner. I kept using it—6 months later, it’s still going strong.” — David L., 36

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.

Rebuild Your Smile With NanoHAP Science
Tooth Surface can’t regrow on its own — but NanoHAP can help restore it.
BBOJI NanoHAP Tooth Defense Serum fills micro-defects, strengthens weakened enamel, eases sensitivity, and brings back smooth, natural brightness where traditional products fall short.

How BBOJI NanoHAP Tooth Defense Serum Repairs Enamel Damage
Unlike toothpaste, which cleans only the surface, a serum works by delivering concentrated actives directly to the enamel.BBOJI NanoHAP Tooth Defense Serum uses ultra-fine nano-hydroxyapatite particles suspended in a lightweight serum base, allowing them to spread smoothly across the tooth surface and penetrate into microscopic pores and defects.

Comprehensive Oral-Care Benefits
Once applied, these nano-minerals integrate with weakened enamel, promoting a true remineralization process that restores hardness, increases surface density, and reduces vulnerability to acid erosion.
Because the serum forms a thin, uniform mineral layer as it dries, it also seals exposed dentin tubules—helping relieve sensitivity and creating a more stable environment for ongoing mineral recovery.
The result is a stronger, smoother, and brighter enamel surface achieved through a delivery system only a serum can provide.
All-In-One Oral Care: Fast Relief, Deep Repair & Long-Lasting Protection
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Rapid relief of discomfort and inflammation
Targeted soothing ingredients help calm irritated gums, reduce swelling, and ease sensitivity—providing fast, noticeable comfort.
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Supports dentin health and enamel remineralization
Clinically recognized minerals promote enamel repair and reinforce weakened tooth surfaces, helping protect against early-stage decay.
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Effective plaque and tartar breakdown
Botanical extracts and bio-active compounds assist in softening and loosening stubborn plaque and calculus, restoring surface smoothness and promoting healthier teeth.
Helps prevent and manage early cavities
Mineral-rich actives help neutralize harmful bacteria, reduce acid exposure, and create conditions that support enamel recovery and resistance to decay.
NanoHAP Tooth Defense Serum — Key Ingredients & Their Scientific Benefits
Nano-Hydroxyapatite (NanoHAP)
A biomimetic mineral identical to natural enamel. NanoHAP penetrates micro-defects, supports remineralization, strengthens weakened enamel, reduces sensitivity, and enhances surface smoothness.
Coenzyme Q10 (CoQ10)
A powerful antioxidant that supports gum tissue vitality and helps maintain a balanced inflammatory response, contributing to overall periodontal comfort.
Activated Charcoal
Porous carbon that helps absorb impurities, reduce odor-causing buildup, and gently polish tooth surfaces for a cleaner, fresher feel.

Vitamin C
Supports collagen synthesis, promoting stronger and healthier gum tissues while providing antioxidant protection for oral soft tissues.
Gallnut Extract (Rich in Tannins)
Offers natural antimicrobial and astringent properties; helps reduce sensitivity by supporting dentin tubule sealing and maintaining a cleaner oral environment.
Triphala Botanical Complex
A traditional herbal blend known for its antioxidant, soothing, and antimicrobial benefits. Helps balance the oral microbiome and supports healthier gums.
Clinically Proven Results
95% Felt a noticeable reduction in tooth sensitivity
92% Reported smooth and stronger – feeling tooth structure
94% Said their mouth felt overall cleaner and healthier
Spend less. Smile more with Cvreoz
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Shipping Details
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Easy Returns
We are committed to making your online shopping experience simple and risk-free. Cvreoz offers a clear 30-day return policy on eligible products. If your order does not meet your expectations, you may request a return within the specified timeframe. Return shipping costs are the responsibility of the customer. Our dedicated support team is available to guide you through the return process quickly and efficiently.
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Your satisfaction is our priority at Cvreoz. Every purchase is protected by our 30-day money-back guarantee for complete peace of mind. If a product does not meet your expectations, we will arrange a refund or replacement in line with our return policy. Cvreoz is dedicated to reliable service, consistent product quality, and building long-term customer trust worldwide.
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Florian Schmitt –
Meine Zähne fühlen sich glatter widerstandsfähiger seit der Anwendung
Andrés Castillo –
Ahora mi sonrisa luce más brillante con menos sensibilidad
Christopher Hayes –
My enamel feels stronger with far less sensitivity after a week