The provided context from the search results was not sufficient to formulate a comprehensive answer. The following guidance is based on professional knowledge for cleaning and maintaining leather goods.
Removing pen marks from a white leather sofa requires a gentle and methodical approach to avoid damaging the material's finish. It is crucial to act as quickly as possible, as fresh ink is significantly easier to remove than a stain that has set. Before attempting any cleaning method, always test your chosen solution on a small, inconspicuous area of the sofa, such as under a cushion or on the back, to ensure it does not cause discoloration or damage.
For a fresh ink stain, a common and effective method involves using isopropyl (rubbing) alcohol. Lightly dampen a cotton swab or the corner of a clean white cloth with the alcohol. Gently dab the ink mark, being careful not to rub or scrub, as this can spread the stain and push it deeper into the leather. Work from the outside of the mark inward. You should see the ink transfer from the sofa to the swab. Use a fresh part of the swab for each dab to prevent re-applying the ink. Once the mark is gone, wipe the area with a cloth dampened with water and then pat it dry with a separate clean cloth.
After cleaning with any solution, especially a drying agent like alcohol, it is essential to re-moisturize the leather. Apply a high-quality leather conditioner to the treated area according to the product's instructions. This step restores moisture, helps prevent the leather from cracking, and protects its finish. If the stain persists or you are hesitant to use alcohol, consider purchasing a cleaner specifically formulated for removing ink from leather. For very stubborn stains or delicate leather types, consulting a professional leather cleaning specialist is the safest course of action to prevent permanent damage.
