Acids are useful in chemical science, but are misused at the same time too. There are various kind of criminal acts and throwing acid on someone's face is one of the most horrific act. Not only their features gets destroyed but their organs too gets destroyed for life, which plastic surgery can't even fix.
Here's a video I found on Youtube, It's a little long, but do watch it.
This video was released by Tedx Talks.
I literally had chills while listening to the story of this victim. although there's a bollywood film made on this girl's life and will be released in January 2020.