It would be better if you have pictures to refer to.
Besides the topcoat which comes as a water-based Urethane it has to match the original with a testing; and this topcoat comes in Gloss, Satin and Matte. Hard to decide which level of gloss until you are satisfied with the testing.
Another note is that the grains may have been flatten; and there is nothing to do about it.
Prone to wrinkle is associated with drying of the original fatliquor (fat, oil and water); and this can be replenished with an anionic fatliquor.
That's why it is always safer to use a tested Leather-Safe system.
Dye-transfer from blue jean is certainly removed entirely without damages to the topcoats.
Another seemingly tough dye transfer is from "leather belts" mostly from man; and this have been proven that it can be removed "leather-safe".
Ball point pen leak into the leather seats has also be removed- safely.
So Cheer-Up!
With the latest breakthrough you do not need the out of date destructive "ME" or hairspray.
Roger Koh
info@leatherdoctor.org