Depends what the writers want to make of it. I'd say yeah, a hint of its experiences may remain, but it can go back to exerting light side energies later. And in canon, students make their clear crystals turn a color specifc to them, so it would make sense as well.
In fact, Ahsoka 'healed' the red/corrupted kyber crystals she took from Sixth Brother's lightsaber... That's where the white crystals in her newer sabers came from:
__________________ RealistRacism: "Sheevites, much like the Banites, were meant to increase in power with each member. From Lightsnake to Gideon to Azronger, this was supposed to be the case. However, knowledge must've been lost in some kind of Gravid-like incident, as Az turned out to be a mid-tier debater with a sub-par track record, sh!itting all over Tempest's legacy. Sad."