Need some help

Some of it reminds me of mites.

I think I would bathe him in baby shampoo or Tail and Mane, or is Mane and Tail, horse shampoo to see what he looks like afterwards.

That might play right into what Ken asked.

For some odd reason chickens love blow dryers. You can cut down his house time a lot with that. He won't be totally dry close to the skin but he'll be a heck of a lot dryer than not doing it.

I'd really like to know what you find out. It's how we learn about some of this odd stuff.