How do you dispose of rancid body oil?

To dispose of rancid body oil, first, check local regulations regarding hazardous waste disposal. If allowed, you can pour the oil into a sealed container and take it to a designated hazardous waste facility. Alternatively, you can mix the oil with an absorbent material like cat litter or sawdust, place it in a sealed bag, and dispose of it in your regular trash. Never pour oil down the drain or onto the ground, as it can harm the environment.