Q&A: What ingredients are emulsifying this co-wash conditioner? Can we make it ourselves?

In the Q&A section, JimmieTF asked, Hi Susan, I came across a “co-wash” product by a brand called “As I Am”, called “Coconut CoWash”. The ingredients are; Aqueous (Water, Aqua Purificada, Purified) Extracts: Cocos Nucifera (Coconut) and Citrus Reticulata (Tangerine)¹, Cetyl Alcohol², Cetrimonium Chloride, Cetearyl Alcohol², PEG-40 Castor Oil, Stearalkonium chloride, Cocos Nucifera (Coconut) Oil²,…