I picked up a comment on another forum that there was a possibility that lemon oil could contain some corrosive elements that over a long period of time could degrade the wood on a fretboard.
Has anyone else heard this? I have been using some d'addario lemon oil on my rosewood and ebony necks for a few years now and not noticed anything. The guy who was posting on the other forum said his luthier suggested light grade 3 in 1 oil?
what do you use and have you had any long term problems?
