If it doesn't have a clear coat on it, I would put a coat of 100% Neatsfoot on it(not the compound) and put it out in the sun. Otherwise you may have to strip it then try it.
If it doesn't have a clear coat on it, I would put a coat of 100% Neatsfoot on it(not the compound) and put it out in the sun. Otherwise you may have to strip it then try it.