Unopened FADE pigments have a shelf life of 4 years while opened pigments have a shelf life of 6 months. The expiration date can be found on the bottom of each pigment bottle.
I ❤️ INK pigments have an expiry date on the back of each label. Closed pigments have a shelf life of 3 years, once the pigment is opened it has a 1 year shelf life.