Washing with human hair shampoo, with a human hair conditioner in the rinse does very well...
For a brief moment when I first read that, I focussed on the "human hair" part and was thinking, "What sick puppy has blankets made of
human hair? Oh, wait, use human hair
products..." Whew, you made me scared there for a minute, Sue. Thought we've been conversing with a female Hannibal Lecter here all this time.

You make some great points about wool there, Sue!