Soaking feet in vinegar (apple cider being best) is a great remedy for many problems like toenail fungus, dry feet, tired feet, etc. ..here are some vinegar foot soaks that will help feet be soft and supple.
Another pinner said, "Did this, can literally see my blackheads coming out now! Going to slather honey on after for a 20min facial and then repeat steam steps again.". Totally disgusting description but worth a try.