The biggest problem is that Jesus was Jewish and a carpenter so he would not have been gaunt and he wouldn't have had long beard due to Jewish Law.
https://www.stuff.co.nz/world-news/350442674/we-proved-how-old-shroud-turin-really-rest-matter-faith
The biggest problem is that Jesus was Jewish and a carpenter so he would not have been gaunt and he wouldn't have had long beard due to Jewish Law.
https://www.stuff.co.nz/world-news/350442674/we-proved-how-old-shroud-turin-really-rest-matter-faith