Best hair thickening shampoo

[MrSuccessful]

Okay guys what is the best hair thickening shampoo out there?

I've been leaning towards the "Toppek Hair Building Shampoo & Conditioner"

 

[SkylineGTR]

forum search much?

 

[Felk]

Nano, nano, nano

 

[klink]

L'Oreal Vive hands down, I have also used American Crew and Jason, and the L'Oreal looks the best, thicker, and less flat.