Anodized coatings are really only sensitive to acids. Funny enough you can erode the anodized coating in a sauce pan by cooking brown rice over time but tomato sauce doesn’t effect it.
Don't have any anodized aluminum razors but, found this in the internet:
Surprisingly, anodizing is quite resistant to organic solvents. While alcohol or acetone will quickly remove ink from a permanent marker, for example, they will not damage or fade colored anodizing, and can be excellent for cleaning purposes.
Care and Cleaning of Anodizing - - https://anodizeinc.com/2020/05/care-and-cleaning-of-anodizing/#:~:text=Surprisingly%2C%20anodizing%20is%20quite%20resistant,be%20excellent%20for%20cleaning%20purposes.
Anodized coatings are really only sensitive to acids. Funny enough you can erode the anodized coating in a sauce pan by cooking brown rice over time but tomato sauce doesn’t affect it.