Remineralize & Protect with 7.5% Nano Hydroxyapatite

Give your teeth the science-backed care they deserve. DUOYINTL's 7.5% Hydroxyapatite Toothpaste uses nano-hydroxyapatite — the same mineral that makes up 97% of tooth enamel — to remineralize, strengthen, and protect your smile without fluoride.

Why You'll Love It

• Strengthens Enamel: Nano-HAp particles bond directly to tooth surfaces to rebuild and reinforce enamel daily.
• Gentle on Sensitive Teeth: Fluoride-free formula is ideal for those with sensitivity or who prefer a natural approach.
• Protects Gums: Helps reduce plaque buildup and supports healthier gum tissue.
• Freshens Breath: Cool mint flavor leaves your mouth feeling clean and refreshed.
• Safe for Adults: Dermatologist-tested, free from fluoride and harsh abrasives.

How to Use

Apply a pea-sized amount to your toothbrush. Brush thoroughly for 2 minutes, twice daily. Rinse well.

Product Details

• Active Ingredient: 7.5% Nano Hydroxyapatite
• Flavor: Fresh Mint
• Form: Paste (Tube)
• Package: 2-Pack
• Weight: 4.23 oz per tube
• Fluoride-Free | Enamel-Safe | Adult Formula

Rated 4.3/5 stars by 196+ verified customers.