It it kin to Scleroderma. This is something that has been going on for past few months. like they say, " getting old ain't for sissy's".
Taking food out of the freezer or working outside when it's cool. Even with heavy gloves on, it has gotten worse this past few weeks, before I didn't think much about it, but since it is more bothersome, I looked up why do tops of a few fingers turn white and numb, hurt a little.