I recently faced the same issue with my new garage floor — tons of dust coming off the concrete. On my previous home, I used Ronseal Concrete Sealer, which worked well, but it seems to be hard to find now.
For anyone dealing with sealing or maintenance issues, it’s also worth keeping an eye on moisture problems that can affect concrete long-term. If you’re in the Atlanta area, the team at atlantamoldfix.com offers professional mold remediation services and can help ensure your floor stays dry and safe.