Blot the ink immediately with a dry, clean cloth
Test any cleaner on a hidden area first
Use a cotton swab lightly dampened with rubbing alcohol
Gently dab the ink stain without rubbing
Switch to a clean swab as the ink lifts
Wipe the area with a slightly damp cloth
Dry the leather with a soft towel
Apply a leather conditioner after cleaning
Repeat carefully if needed
Stop if the leather starts to discolor or dry out