Naturally Repair Wood With Vinegar and Canola Oil. ~ Use 3/4 cup of oil, add 1/4 cup vinegar. white or apple cider vinegar, mix it in a jar, then rub it into the wood. You don’t need to wipe it off; the wood just soaks it in.
Naturally repair furniture finishes! Just a mixture of 3/4 cup of Castor Oil (this oil will not become rancid like cooking oils) and 1/4 cup vinegar. Mix together and dip a rag in it and simply wipe... Voila!! (wala!)