No toothpaste can regrow enamel that has been permanently lost, but some formulas help remineralize early weakened areas and protect against further damage. Made by Dentists is best for shoppers seeking hydroxyapatite with fluoride; Boka offers fluoride-free hydroxyapatite options; Sensodyne Pronamel focuses on enamel care for sensitive teeth; and Crest emphasizes fluoride, plaque, gum, and sensitivity protection. The right choice depends on your fluoride preference, sensitivity, and oral-health needs.
| Toothpaste | Best For | Formula Detail |
|---|---|---|
| Made by Dentists Professional Enamel Rebuilding | Hydroxyapatite and fluoride | Nano hydroxyapatite, sodium fluoride, potassium nitrate |
| Sensodyne Pronamel Intensive Enamel Repair | Sensitivity and enamel care | Fluoride toothpaste; SLS-free |
| Boka Nano Hydroxyapatite | Fluoride-free, low-foam brushing | Nano hydroxyapatite |
| Boka Nano Hydroxyapatite Stain-Removing | Fluoride-free care with surface-stain polishing | Nano hydroxyapatite and high-cleaning silica |
| Crest Pro-Health Gum Detoxify Plus | Fluoride, gum, and sensitivity support | Antibacterial stannous fluoride |
Made by Dentists Professional Enamel Rebuilding Toothpaste

This two-pack combines nano hydroxyapatite with sodium fluoride. The manufacturer describes hydroxyapatite as a mineral found in enamel and says the formula is designed to support remineralization and protect against cavities and everyday wear. Potassium nitrate is included for sensitivity relief.
Best for: Adults looking for a toothpaste that pairs hydroxyapatite with fluoride and a sensitivity-focused ingredient. It was selected because it addresses enamel support, cavity protection, and sensitivity in one formula. Consider: Choose another option if you specifically want a fluoride-free toothpaste.
Sensodyne Pronamel Intensive Enamel Repair

This 2.3-ounce toothpaste is marketed for sensitive teeth and enamel care. Its listed features include an enamel-care formulation, cavity protection, help restoring natural whiteness, fresh-breath support, and an SLS-free formula.
Best for: Shoppers who want an enamel-care toothpaste positioned for sensitivity and whitening. It earns a place here because it combines those goals with cavity protection. Consider: The provided product details do not identify hydroxyapatite as an ingredient, so choose another product if that ingredient is a priority.
Boka Nano Hydroxyapatite Toothpaste

Boka’s listed formula uses nano hydroxyapatite, a biomimetic mineral form associated with enamel and dentin. It is fluoride-free and has a soft, creamy, low-foaming texture. The product information describes it as intended for regular use as directed.
Best for: Adults who prefer a fluoride-free toothpaste and want a low-foam texture. It was selected as a straightforward hydroxyapatite option without fluoride. Consider: This is not the best match for someone who wants fluoride in their toothpaste; ask a dentist which approach fits your cavity risk.
Boka Nano Hydroxyapatite With Stain Polishing

This Boka formula combines nano hydroxyapatite with high-cleaning silica, which the product information says polishes away everyday surface stains such as those from tea and coffee. It is listed as fluoride-free and peroxide-free, as well as free from sulfates, parabens, and artificial colors.
Best for: Shoppers seeking fluoride-free hydroxyapatite toothpaste with a surface-stain polishing feature. It is distinct from the other Boka option because the listed features specifically address everyday stains. Consider: Surface polishing does not mean the toothpaste changes the natural color of teeth or repairs permanent enamel loss.
Crest Pro-Health Gum Detoxify Plus

This three-pack contains antibacterial fluoride toothpaste with stannous fluoride. Listed features include plaque control, gum protection, sensitivity protection, whitening, and cavity protection. Its focus is broader oral care rather than a specific hydroxyapatite-based enamel-rebuilding approach.
Best for: Buyers who want fluoride alongside gum, plaque, and sensitivity support. It was selected as a practical comparison for shoppers prioritizing these benefits. Consider: Choose a different option if you want fluoride-free toothpaste or are specifically seeking a hydroxyapatite formula.
Buying Guide: How To Choose Enamel-Care Toothpaste
Can toothpaste rebuild lost enamel?
Toothpaste cannot restore enamel that has been permanently worn away or repair a cavity. Remineralizing ingredients may help strengthen weakened enamel or support early mineral loss, but the result depends on the condition and cause. A dentist can assess whether a spot needs treatment rather than home care alone.
Should you choose fluoride or hydroxyapatite?
Fluoride helps protect against cavities, and several products here include it. Hydroxyapatite is a mineral ingredient used in some enamel-care formulas. Some toothpastes contain both, while the Boka options listed here are fluoride-free. If you have a history of cavities, ask a dental professional before switching away from fluoride toothpaste.
What if your teeth are sensitive?
Compare formulas that specifically list sensitivity support. Made by Dentists includes potassium nitrate, while the Sensodyne and Crest product details also identify sensitivity-related benefits. Persistent, worsening, or localized sensitivity can have causes that toothpaste alone will not address, so arrange a dental evaluation.
How should you compare whitening claims?
Whitening can refer to removing surface stains rather than changing the underlying color of a tooth. The Boka stain-focused product lists silica for polishing everyday stains; Sensodyne and Crest also list whitening-related features. Do not assume that a whitening claim means the product can rebuild enamel.
Frequently Asked Questions
Which toothpaste in this list includes both fluoride and hydroxyapatite?
Made by Dentists Professional Enamel Rebuilding Toothpaste lists nano hydroxyapatite and sodium fluoride.
Which listed options are fluoride-free?
Both Boka nano hydroxyapatite toothpastes are listed as fluoride-free.
Does enamel toothpaste repair cavities?
No. Toothpaste may support remineralization of early weakened areas, but it cannot fill or repair an established cavity. A dentist should evaluate suspected decay.
Can whitening toothpaste rebuild enamel?
Whitening and enamel care are separate claims. A toothpaste may help remove surface stains or support enamel care, but whitening does not mean it restores permanently lost enamel.
When should you see a dentist about enamel concerns?
Seek dental advice for persistent sensitivity, visible damage, pain, or suspected decay. A dentist can identify the cause and recommend care appropriate to your teeth.