Girls i ned help asap

Shay
So i just spilled hot water on my arm and chest. Idk how it just happen and yeah. I feel like my skin is on fire and theres on spot on my chest that the skin was a but off. Its like a thin layer, but i dont want it to scar. I already put some polysporin on it but does anyone have a trick? Bc i really dont want it to scar and all..