This is about skin smoothing anf other stuff. See under filter and self shot:
https://www.panasonic.com/uk/consumer/cameras-camcorders/lum...
Star filter is especially funny since it's used in k-drama opening/closing sequences.
G100 is introduced in 2020, and is a mirrorless camera with significantly higher processing power. D-Lighting and other similar post processing stuff came at least half a decade before.
Modern cameras like Nikon Z6/III can also do similar processing on camera during shoots to reduce post-processing load after the shoots to accelerate the production pipeline.
Faces became different on different camera phone. I don't think this will stop. I think it will only get worse and everything will be fake like what Samsung did when you are taking a Moon photo it just outright substitute it with a stock photo since they assume the moon looks the same everywhere humans will use their phone.
DSLRs had in camera lighting correction during shooting and post-processing since 2016 or so [0].
[0]: https://www.nikonimgsupport.com/eu/BV_article?articleNo=0000...