I got a pen stain on a leather sofa, unfortunately I had no idea about leather stuff at all and ended up trying nail polish remover on it. It seems like little bit of the top layer dye got dissolved off. (Looks similar to the scuffs repair video on this website.) The size is around 3cm, not so big. I'm going to try using Leather Touch Up Kit.
https://postimg.org/image/hr0pbgk2x/ this is the picture if you can see.
The questions are
1. Is it the right kit to use? do I need|
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