Neutrogena makes SPF 110 although it is pricey at something like $14.00 a bottle, but its worth it.
http://www.neutrogena.ca/en/getProduct.asp?cat=7&sub=57&id=103&display=0
Don't put on a skimpy amount either, if you don't put sunscreen on you could also end up with moles, which may or may not...