there is a segment on German public TV if that’s any help https://www.zdf.de/dokumentation/zdfzeit/zdfzeit-tricks-der-lebensmittelindustrie-mit-sebastian-lege-104.html#xtor=CS5-95
(Starts at 13:15 min). from what i remember it shows the same pattern mentioned by other commenters. vegetable fats instead of milk, thickeners, stabilizers, artificial flavors.
or a steam trap
https://en.wikipedia.org/wiki/Steam_trap