What color did you dye them since they are already green?
Is this the body in the link below?
Amazon.com: WORLDBOX AT027 1/6 Scale Durable Body-Ripped Super Strong 12" Male Figure Body : Toys & Games
As the movie's production went on the mask did get wear and tear. It was painted with Krylon spray paint which is not really good paint for a latex mask. I read somewhere that some of the paint was falling off. Towards the end of production, just from being handled and Nick Castle sticking it...