Mar 14, 2011 · ExploderWizard said: You might be able to revive them but once partially dried they will never perform again as they were even if re-liquified.
Dec 28, 2022 · Simply add a bit of water or a paint conditioner to the dried paint and stir it well. Start with a small amount, mix, and check the consistency.
How to revive old paint - WetCanvas: Online Living for Artists
www.wetcanvas.com › ... › Oil Painting
You might want to try to retube what you can salvage and get it out of the old hardening stuff. I did this once, passing the paint through a fine mesh strainer.