Can cosmetics go out of date?

Yes but I don't know the time limits on it

yes. They turn blue.

Yes.... you’re supposed to throw away your mascara every so often but I mean if it’s nevwr opened I would still think it can’t last forever....

If the plastic has degraded badly enough, I think it’s time to throw it away....

go out of style or expire? come on ROBOT

yes, duh

Yes!