capsaicin - for itches!?

Capsaicin, the active ingredient in hot peppers has been used for horse linament. I found it usefull for itches, even though it is advertised for arthritic pain.

Has anyone else found it useful for itches? and what kind?

http://www.nursing.uiowa.edu/sites/adultpain/Topicals/CAPSAIte.htm

http://www.halcyon.com/iasp/TC96SeptOct.html

http://www.geocities.com/NapaValley/3378/capsaicin9.htm