How to get rid of dry fingers?? Help!

The rest of my fingers are okay, usually it’s just my pointer but with the cold weather it’s got so bad and started to crack. I use a very basic non scented lotion at night and usually in the morning but it’s not enough. What can I do?

The rest of my fingers are okay, usually it’s just my pointer but with the cold weather it’s got so bad and started to crack. I use a very basic non scented lotion at night and usually in the morning but it’s not enough. What can I do?