which skin is more durable

Colossus is first the rest don't matter.

Originally posted by Colossus-Big C
which can survive more brutality before getting injured

Hulk
Colossus
Luke cage
Iron man
Wolverine
Bane

Colossus
Luke Cage
Hulk
Tony
The rest

It can kind of very between Iron Man and Colossus (piercing durability may actually lean towards Colossus), but

Hulk>>>>Iron Man>>>Colossus>>>>>>Luke Cage>>>Wolverine>>>>>Bane