Question

how do people comment so painfully about Derry's face? And why?

Answer 1

Hey
Here is your answer
he looks very ugly so people comments very painfully because his face was burned by the acid attack.
Hope it helps you!

Answer 2

Derry's face was scary because of an acid attack . People often tease him but many of them sympathies derry for his condition .

Also people share their own thoughts about his face that his face is so scary that only his mother can love his burnt face .His parents were so worried about him .

Many people always stare at derry and passes various negative comments . For these reasons gradually derry becomes so negative about his existence in world .