In the previous generation, people would visit oil mills with an empty can for purchasing the cooking oil from the oil mills. These oil mills have produced oils in a natural way using a wooden press. This is called as wood pressed oil. It is also called as cold pressed oil Since the heat is added during refined oil extraction, oil is heated to very high temperature. This will change the molecular nature of the oil in an adverse way. It will remove the vital nutrients present in the oil. Also, solvents added to the oil will bring toxic nature to the oil we consume.

Cold-pressed oil method using Wooden Ghani helps in preserving nutritive value within it, Thus increasing the Storage quality for a longer-term. New age refined oil will be heated to 230°C that will result in the loss of most of its nutritional values and destroying Omega-6 Fatty acids