This was so interesting! Thank you for sharing. But the man in the main image does seem to have a short beard..?

We know a bit about how Jesus would have looked like from the Shroud of Turin (believed to be his burial cloth, as I’m sure you know, but others might not.)

I would recommend this video, investigating the cloth, before arguing it’s from the 13th century:

https://m.youtube.com/watch?v=WRB16BARvz0