https://www.youtube.com/watch?v=Qs0paKXTItA Though the link suggests their specific product, any good cleaner that says it works on leather should suffice.
Here are some great tips for cleaning leather using natural products that you probably already have in your home. Wishing you the best.
I have two leather sofas, and I clean them with a white old piece of toweling wrung out in hot water and wiped thoroughly. I definitely would not use linseed oil.
I use Johnson’s baby bath