Just curious since I've been here so very long besides color bleeding "possible issues", with what i will mention what other issues are there to it? When we where learning this stuff back in the day (& this also works for concepts) was work on it at any resolution & then scale it down by /2 sharpen [not over sharpen], & do…
So, did that help at all? Curious if you have any questions. It's a really cool technique, and there are some additional tricks I've seen people use that are really nice, like what I call 3/4 mirroring. Where you mirror the UVs of a face, but not down the midline. This lets you have different eyes or a diagonal scar, but…