Apple Officially Responds to the Discoloration on white MacBooks

[amac4me]

See for yourself on the Apple site:

"About white MacBooks' palmrest area

If your MacBook is exhibiting discoloration on the top case after some use, please contact AppleCare for service. "

Link

 

[Sun Baked]

Or you can always read the page 2.

Which needs to be updated.