Would it be offputting or considered unattractive?
Are you crazy?
If you're not careful this thread could easily be moved to the "Fetish" section.
You'll be telling us she has pig-tails or a pony-tail next LOL.
Why would it be considered unattractive. She's still the same lady with or without them.
As regards the danger aspects, providing she excercises due care then the most likely way either could sustain injury would be due to the excitability and lack of control exhibited by the male in our opinion.