It can make your skin black, and it starts to char. You might not even feel any pain!
Third degree is the most severe.
Yes, a 3rd degree burn is a full thickness burn.
Charring IS a third degree burn. Third degree burns cause blistered and charred skin. It can also cause your skin to melt.
Third degree / full thickness burn
A full-thickness burn is a third degree burn.
A third degree burn is a burn that extends completely through the dermis. The degree of burns measures the severity (or depth) of the burn. Third degree burn does not mean it covers more than 1/3 of the body. In that case you would be informed that 3rd degree burns covered over 1/3 of the body.
The burn needs to be deep enough to damage the hypo dermis and cutaneous layer.
The amount of damage. A first degree is usually redness and pain, a second degree burn blisters and a third degree burn destroys tissue.
A third-degree burn extends below the dermis.
Depending on the severity of this third degree burn you will either feel it just as much - if not more so - as with a second degree burn, although in third degree burns you risk nerve-damage, which will make you partially numb to the pain in some areas of the skin.Either way you will feel the pain of the burn, as the bordering skin will not be as affected by the burn and hence feel the pain of first and second degree burns.
Probably a second. It's marked by blisters.
A third degree burn might not hurt because of the damage to your nerve cells. The burn may kill them so they cannot send pain signals.