Do chickens get dandruff?

[Luna12345]

I have 2 chickens that when they scratch/clean themselves they relesase white stuff that looks like dandruff. Do chickens get dandruff?

 

[sourland]

Shed sheaths from developing feathers can look like dandruff.

 

[TheOddOneOut]

I have 2 chickens that when they scratch/clean themselves they relesase white stuff that looks like dandruff. Do chickens get dandruff?

They’re feather coatings, basically.
How come the bird is inside?

 

[PippinTheChicken]

I call it birdy dandruff. That's normal. I know too well, it gets everywhere!