Ok a lot of people have power steering fluid leaks .
I have tried several nulon products over the years that have fixed the leak.
http://www.nulon.com.au/products/Pow.../#.UDvwf6CNfRQ

http://www.nulon.com.au/products/Spe.../#.UDvwSqCNfRQ

Even nulon transmission stop leak has worked .
It may take a while before it works sometimes a few weeks but it has worked for me every time.