If the non-stick surface has started to wear down, it can be difficult to completely restore it. Depending on the severity of the wear, it may be best to replace the utensil. For minor damage, use non-stick surface repair products.

This depends on the material of the vessel. Some utensils, such as those made of aluminum or non-stick, are not suitable for induction hobs. Check the manufacturer's instructions to make sure the cookware is compatible with the heat source you are using.