The shelf life of Amazon White Mud can be found on the packaging, usually marked with words such as "Best before" or "Shelf Life Until". In addition, you can also check the batch number and manufacturing date on the product label to determine the shelf life. Before use, check whether the packaging is intact to prevent the product from being contaminated by the outside world or oxidized and losing its effect. If the product is found to be expired or the packaging is damaged, avoid using it to ensure safety and effectiveness.