What finally worked for me was locking in moisture within 60 seconds after...

https://www.bookmarkzoo.win/what-finally-stuck-for-me-was-keeping-it-simple-and-quick-after-showering-i

What finally worked for me was locking in moisture within 60 seconds after stepping out of the shower. I now use a body lotion with urea around 15% on my heels to soften rough patches. I also make sure to apply SPF on my hands and chest daily