Do not rub. Hasten drying by placing a clean cloth on the tip of the area and blow dry with a fan. Call a professional cleaner if the stain fails to respond to the treatment. Once again check their reputation. What they should have and what they will have from a liability standpoint are two different things.
Interior components including avionics are expensive.
From a liability standpoint only go as low as you feel comfortable when in choosing a cleaning company. Leather continues to be a top-requested interior component because it is an extremely resilient material. While displaying natural beauty, it will outwear fabric on high-traffic areas many times over, adjusts to its environment and over time takes on a new look. Finished leather is smooth and has a satiny finish. Its breathable protective finish makes it most practical for high-traffic areas or contact use.