Below, you can find the full FFXIV: Endwalker item info for the Immutable Solution item. This item is a Reagent and is usually a crafting material or the product of a craft. Sometimes it can be dropped from a monster or found in a chest.
Reagents Dyes Crystals Catalysts Miscellany Seasonal Demimateria
Immutable Solution | ||||
Reagent Level: 1 | Item Level: 590 NPC: 40 | |||
Whatever else happens, you can always rely on this substance─whatever it is─not to change. |