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Pigment Shelf Life may vary due to one or all of the following: product storage, exposure to extreme temperatures, opening, cross-contamination, damage, UV Rays, radiation, autoclave, and sterility, absent of preservatives or microbial growth inhibitor(s) & product alteration. Store pigment container in a cool, dry place for maximum shelf life. Recommended Storage Temperatures 20-25˚C (68-77˚F). These products are Lot & Date Coded for product safety and comply with all E.U. directives and regulations.

Unopened Bottle

Unopened bottle of pigment has a shelf life from 5-10 years from the date of manufacturing if kept in a cool, dry place and not exposed to any extreme temperatures or UV rays. Based on product ingredients the appropriate expiration date is given. For more information, please contact your Authorized Distributor.

Opened Bottle

Opened bottle should be discarded after one (1) year. This is an international standard that MEI-CHA adheres to for all locations. Pigment bottles should be annotated on the date of opening.