Well I had this problem with PM.
I removed the fans and things are looking better, some buds have powder around the edges
Attachment 281593
But most look good.
Attachment 281594
I don't see any amber yet.
Attachment 281595
Just hoping they'll get finished before getting destroyed.
I sprayed baking soda on them and that seemed to help.
This is what it looked like on the fans I removed:
Attachment 281597
This is from some 'shake' we bought yesterday...
Attachment 281596
So I might have been smoking PM for a long time from the dispensaries...
I'm not saying that's absolutely the case, just looks like it. I have to get some better pictures to be sure.