@Haley 💚 what brand?
My kids use Boka. They don’t have dental concerns so I can’t speak on the effectiveness personally but they have 40k reviews and 4.5 stars on Amazon so sounds like good stuff. I use it for sensitivity for thinning enamel and it’s helped a bit.
Boka Fluoride Free Toothpaste Nano Hydroxyapatite, Helps Remineralize, Appropriate for Sensitive Teeth, Whitening - for Adult, Kids Oral Care - Watermelon Mint Flavor, 4oz 1Pk - US Manufactured https://a.co/d/cwwWS6Y
There are remineralizing toothpastes for kids