To dream of acid represents an aspect of your personality that scathing or harsh. Possibly a reflection of hatred, rage, and/or a desire for revenge. You or someone else that is purposely hurtful. Acid may also represent something or someone that is eating away at you.
Alternatively, acid may represent a corrosive or negative influence.
To dream of throwing acid in someone’s face represents harsh personal actions to make sure someone doesn’t get to feel good about themselves ever again. Actions towards others that are so terrible it permanently destroys their self-esteem, reputation, or confident attitude. Making sure someone never gets to feel good again and always remembers you for it.