The power to transform into or have a physical body made up of acid. Technique of Acid Manipulation. Variation of Elemental Mimicry. Not to be confused with Acid Mode.

Also Called

  • Acid Body/Physiology
  • Acidic/Caustic/Corrosive Body/Mimicry/Physiology


User is made up of or can transform their body completely into acid. Users' transformed form is anatomically identical to their normal form, aside of being made of acid, in which case it contains all to organs and is somewhat vulnerable to attacks. Alternately the user can transform into homogeneous matter, without any part of their form being more important than the other.





  • May need practice to change back.
  • Some users may not be able to return to their original body/form.

Known Users

  • Polymorphs (Ben 10)
    • Goop
    • Negative Goop
    • Ultimate Kevin
    • Humungoopsaur
  • Acidia (DC Comics)
  • Bio-Broly (Dragon Ball)
  • Timothy/Mutagen Man (Teenage Mutant Ninja Turtles)
  • Acidbath (Worm)