Maybe it was a placebo but the first few times I used it my teeth felt weird like they were getting stronger. The promotional material it contains claims (with pictures, I don't read Japanese) that it can cure minor tooth erosion and tooth decay. I will update in a few months as the caries stains improve.
π 75 ml Biorepair Intensive Toothpaste for Nighttime Repair
16 Review
Splat Professional Series Toothpaste: Multi-Action Bioactive Calcium for Enamel Restoration and Sensitivity Reduction
26 Review
π Experience the Benefits of Jack Jill Natural Organic Toothpaste
12 Review
Revitalize Your Smile with [2 PACK] Biorepair Night Intensive Toothpaste 75 ML - Packaging May Vary
18 Review
Breath Me TM 50pcs Black Fiber Reed Diffuser Refill Sticks 12 inch - Elegant Home Fragrance Replacement
11 Review
Convenient Listerine Ready! Tabs Whitening Chewable Tablets: Polar Mint Flavor to π¦· Combat Bad Breath, Whiten Teeth, and Eliminate Germs Anywhere, 24 ct, Sugar-Free, Gluten-Free
11 Review
π TheraBreath Fresh Breath Chewing Gum: ZINC with Citrus Mint Flavor - Pack of 6 (10 Count)
11 Review
BLIS Fresh Breath Kit: Potent BLIS K12 Oral Probiotic for Bad Breath & Halitosis Treatment - Clinically Proven Mouthwash, Tongue Scraper, Lozenges - 4 Week Supply
11 Review