Hate to throw things away? Then these Eye Shadow Mineral Powders are for you! Minerals do not support bacterial growth. That means even if bacteria is presented, it will not live. These will last for years, or until you use them up. Hopefully the latter comes sooner! So stock up on all these beautiful shades, no need to worry about expiration dates here. For help comparing shades see our Eye Shadow Color Chart. Click Here for suggested eye shadow pairings.