This is the ingredients list from drugstore.com: Colour Hydrator No Build-Up Deep Conditioner: Water, Cetearyl Alcohol, Glycerin, Behentrimonium Chloride, Euphorbia Cerifera (Candelilla) Wax, Amodimethicone, Cetyl Esters, Isopropyl Alcohol, Fragrance, Methylparaben, Trideceth-12, Chlorhexidine Dihydrochloride, Cetrimonium Chloride. [D1473/3]
I don't see any proteins there.
Couple of inches past shoulder length 3A. Shampoo every 3rd or 4th day w/ baby shampoo; Tigi Fashionista conditioner; back to Condition 3-in-1 mousse . Alternate days water rinse, conditioner and mousse.