black dakota leather has light blue/black patches

[omodos]

ok so my brother sat in the passenger seat wearing new dark blue jeans washed i guess, and he gets up and some kind of reaction has occurred and i have light blue black patches on the seat....any ideas or cures?tried armourall leather polish and has improved a bit but still has that blue tinge....any tips would be great

[mrbmwx5]

Try this one....

[omodos]

thanks for that will see if I can get some out here....