Question: what in downy fabric softener?
Answer: Ingredient. SILICON COMPOUNDS. ...  BIODEGRADABLE CATIONIC SOFTENING AGENTS. ...  DIETHYLOXYESTER DIMETHYL AMMONIUM CHLORIDE (DEEDMAC) ...  FORMIC ACID. ...  PENTETIC ACID. ...  BENZISOTHIAZOLINONE. ...  OCTADECANOIC ACID, 1,1'-[(METHYLIMINO)DI-2,1-ETHANEDIYL] ESTER.