Science Daily report: conditioner is suppose to protect but most dont

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.

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http://www.sciencedaily.com/videos/2006/0110-protecting_your_hair.htm
This is the site for the video find out the facts.