This article was the reason I am telling everyone to check products on Skin Deep. That way you have a better change to not waste money on junk products that do nothing.
Protecting Your Hair
Mechanical Engineer Studies Nanoscale Effects of Hair Conditioners
January 1, 2006 — Hair conditioners can help protect your hair by replacing natural oils that are lost while shampooing. But now, an atomic-force microscope reveals that some conditioners do not protect the hair because they don't interact chemically with hair and uniformly coat its surface.
This is the site for the video find out the facts.