What finally worked for me was treating my body like my face. I started...

https://bizzmarkblog.com/should-i-put-sunscreen-on-the-backs-of-my-hands-every-day/

What finally worked for me was treating my body like my face. I started applying a urea 10% cream to my heels right after showering, within the 60-second window while my skin’s still damp