Snippet from the article:
Medical science has made great strides recently in developing successful cancer treatments. But there hasn’t been a lot of progress in dealing with one of the most distressing side effects of cancer therapy – hair loss.
A clinical study is underway on a system that just may help patients keep their hair as they fight for their lives.

Read the full text — Cold Cap Therapy
I read this with interest, but I have no knowledge of it first hand. The article does say that the “cold” in “cold cap therapy” means that they are stored at -22 degrees Fahrenheit, which I’d imagine could be quite uncomfortable. There’s one quote in the text that was a little alarming to me, unless I’m just reading into it too much. The inventor of the therapy, a British scientist, said, “I’ve got husbands calling me saying thank you because their wives who have hair down to here are saying I won’t do chemo, I’d rather die than lose my hair.”
They’d rather die? Hopefully that’s just a figure of speech…

Actor/comedian John Cleese, possibly best known from his days with Monty Python, has made a public admission to a hair transplant he’s had. It’s difficult to tell how much of an effect it has had though, since I can’t seem to find good photos to compare. So popular, particularly in the UK, that it warranted 2 articles in the same paper about it: