Operalux These chemicals can alter the immune system and cause damage to the eyes, digestive system, nervous system, lungs, and skin. They are commonly found in foaming personal care products. And may be listed as ingredients Operalux Skin on semi-natural products that claim to come from coconut oil. Stearalkonium Chloride: Originally developed as a fabric softener, this chemical is often found in hair conditioners and creams. They are toxic chemicals that can cause allergic reactions on contact.