That too. Noticing recently a lot of people with perfectly straight, insanely white teeth. Maybe that’s considered attractive? Personally, it’s past the point of looking good and instead looks very alien.
The wall and ceiling behind his head are so incredibly warped from the bad edit and/or filter that I have a hard time believing anyone would look at this and say "It looks good. Post it!"
How can you tell? I sort see a widows peak hairline on the sides and the full linear front hairline seems contrary to that, but I wouldn't say him having a hair transplant is obvious at all to my untrained eyes