What finally worked for me was keeping it simple and focused. I slather on urea...

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

What finally worked for me was keeping it simple and focused. I slather on urea 10% cream right after my shower, within that 60-second window when my skin’s still damp. It made my heels soft without any sticky feeling