Your husband may have eczema, or it may be an allergy to something at work. If the condition is affecting him that much, then he ought to be evaluated and treated much more aggressively. This could involve applying creams under plastic wrapping overnight for a period of time, getting allergy
patchAllergy testing
Skin color - patchy testing done, or possibly other measures. You ought to look into this as soon as you can.
Best.
Dr. Rockoff