[Snariel]

I have never tried this product, but the Bare Escentuals line makes a powder sunscreen that may work. I use their makeup and love it even though it is expensive.

http://www.sephora.com/browse/product.jhtml?id=P232115&categoryId=B70" onclick="window.open(this.href);return false;

[Snariel]

Both have been sold.