Reindeer leather is typically oily/greasy, so the best Saphir products for it would be from their oiled leather range. You can check out these products here: Saphir Oiled Leather Collection.
Unfortunately, we can't confirm the exact color of shoe cream for your museum leather, as it depends on the shades of brown. The standard rule is:
If you don't want the leather to darken, use a co...