Place the bar of soap into 1 cup of warm water, and let it soak for 10 minutes. Add this soapy concentration to 5 more cups of hot water. If you have liquid nonalkaline soap, then follow the manufacturer's directions for the appropriate amount.
Wet a microfiber cloth in the soapy water, and wring it out so the cloth is damp but not soaked.
Scrub the furniture surface in a circular pattern with the cloth. Dip the cloth back into the water, and wring it out whenever your rag is dirty. After a while, you’ll notice the wood looking bright and red again.
Steep three tea bags in 5 cups of hot water, and let the mixture cool completely. Remove the tea bags, and apply them to the table with a clean microfiber cloth. Wring out the cloth so you are not saturating the wood, or you may cause some raising. Let the wood dry completely before continuing. This usually takes a few hours.
Rub the entire antique piece down with mineral oil, and let the oil soak in overnight. In the morning, buff the wood with a clean microfiber cloth to remove any residual oil.