>The reason for the severe facial expressions and the lack of smiles in 19th-century photographs was the extremely long exposure times that the technology requi

>The reason for the severe facial expressions and the lack of smiles in 19th-century photographs was the extremely long exposure times that the technology required back then. That's one theory, another one I've seen is people had bad teeth, but everyone had bad teeth so I don't see how that would be an issue. I like the theory that they thought constant smiling was for simpletons. https://history.nebraska.gov/blog/why-so-serious-3-reasons-why-you-never-see-smile-old-photographs https://history.nebraska.gov/blog/why-so-serious-3-reasons-w... >You can't assume from those portraits that people rarely smiled compared to now. Where did I say that?