If you are looking to do any kind of flip or try to improve a comic’s grade, pressing or some sort of prep service must be considered.  A slight increase in grade can mean thousands of dollars difference in final sales price so this must be taken seriously.

Of course, only a professional solution is advised because it’s imperative that any work done on the comic book not be considered restoration and earn the dreaded purple label from CGC.

In this video you can see an example of a comic book prep on a copy of Incredible Hulk #181.