On the one hand, Deadpool's healing factor is so powerful that it can even regenerate his head if severed from his body. On the other hand, there have been instances where Deadpool's healing factor has been weakened or neutralized, leaving him vulnerable to injury.
Deadpool cannot be killed no matter what you do to him. He was once turned into ashes by Thor and still managed to regenerate back. If his head is chopped off he can either wait long enough(very very long) to grow another head or could just buy some chimichanga and walk up towards his head.
Deadpool's healing factor is currently science fiction, but that doesn't mean that it won't be possible in the future. Someone else mentioned in their answer that if we crossed human and lizard DNA we could achieve limb regeneration.
Deadpool's healing factor allows him to regenerate damaged or destroyed tissue at an accelerated rate. In the comics, it's been shown that he can heal from almost any injury, including severe burns, bullet wounds, and even decapitation.
Deadpool's Face & Skin Don't Heal Because Of His Cancer
Similarly to his Marvel Comics counterpart, Wade Wilson was diagnosed with terminal cancer in 2016's Deadpool, which spurred him to undergo experimentation in an effort to unlock his latent mutant abilities and cure his cancer.
Why Deadpool's Healing Factor Is Objectively Better Than Wolverine's - IMDb. A lot of Marvel's finest heroes and most sinister villains find Deadpool to be annoying, but try as they might no one has yet succeeded in being able to kill him, and this is due to a healing factor that rivals that of even Wolverine.
Like Deadpool and Wolverine – but way less publicized – the Hulk has the ability to grow entirely new tissue and heal from most wounds in just seconds.
Of course this is the Immortal Hulk we are talking about and no other Hulks. Hulk could potentially heal faster than Deadpool due to the whole angrier he gets the faster he heals things. But they are pretty much at the same level currently.
Deadpool is a mutant who has an accelerated healing factor. He can re-grow his parts or attach them if cut from his body. He is said to have cancer, which resulted in a deformed face, but he does not die due to his heavy healing factor.
The way his healing factor works is that as long as a single cell of Deadpool remains, any and every part of his body is capable of regenerating at an alarming rate. This allows Deadpool to survive everything from a stab through the heart to decapitation.
Behind the jokes and the usual insanity, Deadpool ain't just depressive, but also very bitter. He has a grudge against the world, and has a grudge against himself. But he also has a grudge against Wolverine, and that's where his “hatred" of him comes from, if and when it's shown; It's jealousy.
It's been proven to be a difficult task to defeat the Mad Titan Thanos in the comics. The character has even decimated the entire Marvel Universe before. Deadpool has also done such a deed, but pit them both in a real fight to the end and Deadpool will stand victorious.
Deadpool can survive a nuclear bomb -- how hard could it be, right? The merc has been known for being indestructible, but you would have never guessed that he could survive his very atoms being blown to bits.
Deadpool might have his fair share of comedic moments in the Marvel universe, but the mercenary's powers allow him to be one of the strongest Marvel characters, proficient enough to defeat and kill major Marvel heroes ranging from Captain America to The Fantastic Four.
After the two heroes experience the same trivial yet costly hilarious problem, the Flash proves his healing ability is much faster than Wolverine's! For one very specific and very hilarious reason, DC Comics' the Flash proves to have a better healing factor than Marvel Comics' Wolverine.
Why She-Hulk Would Beat Deadpool In A Fight. She-Hulk's control over her rage and ability to transform at will diminish the impact of Deadpool's attacks. If she manages to incapacitate him early in the fight, it'll be game over for Deadpool. His usual weapons put him at a disadvantage.
There's no question the Hulk is a near-indestructible force who comes out on top in almost all of his battles of pure strength. However, against Superman, he's outmatched. While Hulk's strength might rival that of the Man of Steel, Superman's other abilities give him a considerable edge against his opponent.
The Hulk has one of the most powerful healing factors in the Marvel Universe, but his regenerative powers have an incredibly dangerous flaw. Most other characters with healing factors like Wolverine and Deadpool will always heal back in the same way, as their bodies rapidly repair damage.
Hulk goes up against Thanos in a fight but is defeated by the Mad Titan. Though it ultimately wasn't surprising that Thanos would beat Hulk, it was shocking to see the easy fashion that he did it in. It could even be assumed that Thanos used the Power Stone that he had.
Like his namesake, Spider-Man's strength and agility stand far above those of the average human, allowing him to lift nearly 10 tons and to leap and move at incredible speeds with high accuracy. He also heals faster than normal when injured, though he is not completely immune to viruses and other human ailments.
Deadpool is effectively immortal, although he has died several times. He is still alive 800 years in the future when the new X-Force encounters him. In addition, Thanos once declared that Deadpool should "consider yourself cursed ... with life!"
