If mold is a problem in your home, you should clean up the mold promptly and fix the water problem. It is important to dry water-damaged areas and items within 24-48 hours to prevent mold growth. Molds gradually destroy the things they grow on.
Quick Answer. Canola oil, blended oil, olive oil and safflower oil can all be used for up to two years past their expiration date when unopened. Sesame oil, vegetable oil, corn oil, coconut oil and hazelnut oil all can be stored up to one year past their expiration date when unopened. Keep Learning.
Coconut oil can last for several years without going bad. Extracted from the nut of the coconut palm, coconut oil has been used for thousands of years in tropical cultures across the globe. Today, it serves not only as a cooking ingredient but as a medicinal tool, a moisturizer and a cosmetics base.