Here's what I believe is his real hair:

And here's the fur hat he tries to pass off for hair:

When I was looking up information on Rand Paul, I came across a message board at viperalley.com, where there was a whole string of messages dedicated to Rand's obvious toupees. One commenter wrote:
The only way this could look less natural would be if he held it on with a chin strap.
This is the type of personal freedom that needs to be regulated. No one should have the right to look this ridiculous!