I'm surprised you haven't had trouble with the one C. All deva product with the exception of HIH, mirror curls, and the frizz free foam have protein. Either wheat, hops, soy or all of the above. I'm finding that I am protein sensitive and my hair hates them even from the beginning. I can't even use LA LOOKS because of the Keratin.
Wheat, soy, silk, Keratin, and hops all leave my hair feeling crunchy and straw like
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: Kinky-Curly Come Clean
:Suave Naturals Waterfall
: GVP Conditioning Balm, TreSemme Naturals Vibrantly Smooth
: KCCC, Frizz -Free Volumizing Foam
CG since July 2011