White 5x going yellow

Hello there, I bought a white 5x roughly 2 weeks ago and it's already going yellow.
There was some guy on reddit who recommended dishing soap since it is polycarbonate.
Just wanted to know of anyone here has tried it and if it worked?
:)

Sent from my Nexus 5X using Tapatalk

from xda-developers http://ift.tt/2a5zm6K
via IFTTT