different solvent bases are subject more to their specific base than others...
From the Sharpie website;Sharpie ink in the Fine, Twin Tip, Chisel and Super is permanent ink. The principle solvents are alcohols, but they also contain ethylene glycol monobutyl ether. All other SHARPIE ink colors are Permchrome ink. For these the principle solvents are also alcohols...
The ink will ONLY penetrate a finish subject to whatever solvent is in the ink. I don't remember alcohol affecting lacquer, but some acoustics are finished with hand rubbed oils, which are susceptible to several solvents...
As I said before, the least aggressive solvent, besides water, that I know of is mineral spirits. I just removed a Sharpie mark I made on a lacquered chair yesterday with a rag dampened with spirits...I lightly rubbed the spot for about 5 seconds, no effect on the finish...
Eric