I just ordered the Pureology hydrating shampoo & conditioner as I have heard greats things about it.
Originally Posted by Emi73
Pureology cleansing agents: Sodium Lauryl Sulfoacetate, Disodium Laureth Sulfosuccinate, Sodium Cocoyl Isethionate, Sodium Lauryl Sarcosinate, Cocamidopropyl Hydroxysultaine, Cocamidopropylamine Oxide, and Decyl Glucoside

Sodium is what you should avoid. It breaks down the keratin bond.