(more specifically) Read the last sentence under IMPORTANT:.No. Read directions.
Well... now that you mention it. I had my phone in the garage while detailing my car and wiped some Zaino Z-6 quick detailing spray on the phone. It did shine it up real nice and remove all the fingerprints, but made the phone slippery as all get out so I got a damp towel and wiped it off.
http://en.wikipedia.org/wiki/FingerprintIt's not going to work. It repels water, not oil. Go ahead and try it though.
Rain-X repels large amounts of water and forms beads. It would have no effect on small finger print. I promise. I detail cars and use Rain-X all the time.http://en.wikipedia.org/wiki/Fingerprint
Actually, take a look at the wikipedia page. A few paragraphs in it specifically states that fingers prints are made up of mostly water, not "oil"
The term oil from our skin is a generic term loosely used also when we describe petroleum. But they do not have any of the same properties.