Before & After (and holy sensitivity) : r/Invisalign
Sensodyne Original Toothpaste - Toothpaste - AliExpress
Sensodyne Rapid Relief Toothpaste 75ml X 4 Pack for sale online | eBay
I find that using this toothpaste certainly helps with my tooth sensitivity but the price ($10 rrp) is crazy. Any ideas for a frugal alternative? : r/Frugal