If the patch really is stuck shed and not a fungal infection or something, then you can try getting some food grade mineral oil for it. Rub a drop or two into the skin. It should soften it up - make it easier for him to rub it off. Just don't pull it off yourself.
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Torey
Eugene, Oregon, USA
1.1 Saharan Uros (Joe and Arthur)
3.0 Mali Uros (Spike, Turtle, and Tank)
1.1 Ornate Uros (Scuttlebutt and Shazzbot)
0.1 Collared Lizard (Rorschach)
2.0 Green Anoles (Bowser and Sprocket)
1.1 Chubby Housecats (Roscolux and Jenny)
