It's been very difficult to find products that don't contain protein. I'm slowly building up a list of products that either 100% do not contain any protein or have a protein very low on the ingredient list. Standard convention with ingredient lists is the lower it is on the list, the lower concentration/percentage of it in the product. (So if something says "With Argan Oil" and argon oil is number 13 or15 on the list? Put that thing back on the shelf). I've identified ingredients that are PROTEIN or may cause Protein Overload symptoms. 1. Hydrolized Wheat or Silk or Keratin 2. Keratin 3. Coconut milk (coconut oil does not contain a significant amount of protein but you may want to use it sparingly while you assess the effect on your hair. Coconut milk however contains quite a bit) 4. Wheat, Soy or Silk Amino Acids 5. Algae (though I'm not certain about this, I've used products that contain algae and my hair has not reacted well. so I'm...