Over the last few months we've added a great network of beauty industry insiders, beauty professionals, and medical experts to RealSelf.  All have published unique tips (we call them beauty tips) which our members and readers see across the site.

Now we've added the ability to vote in favor of a tip that you found to be truly helpful.  To keep things simple, we named these "Helpful Votes."

Why are we doing this? Clearly it's a good ...