Hoytail Hunter, I did something similar with some camo that had faded and used "Sneaky Leaf". I only used about half of what this link shows in thier pic's though:
http://www.turkeyhuntingsecrets.com/store/store-camo-3d-leaf.htm
You just have to be careful not to put any on the inside of your bow arm to cut down on any interference or noiseor along side your facemask so it does not mess up your anchor point.