cleaning stains on leather couch

[Csara]

anyone know how to clean stains on a leather couch? kitty puked on it last night and I did not want to use water b/c I was afraid it would ruin the couch (even more) so I just wiped it up with a paper towel. what should I do/put on it now?

[Csara]

:bump:ing this up b/c we've had another "accident" since then. Any advice?