I suggest a couple of Epres treatments (by an inventor of olpalex and a lot cheaper)++
I use olaplex #3 when this happens. I have been using their # 6 daily and that helps overall
I need help with my grey/white hair +++++
olaplex #9 and aveda brilliant damage control. The aveda one is the lightest I have ever used
Using joico k pak color therapy conditioner as a protein treatment.