Our house has white vinyl siding and large brown drips have formed on the north side. Anyone know what it is?

It doesnt appear to be mold and it looks like its dripping from the roof or soffits, but it also seems to drip from some of the seams in the siding. It is easy enough to clean off but it always returns very quickly. If anyone has any idea what it could be that [...]

how do I bring life back to dull brown vinyl siding?

I have ugly brown vinyl siding trim around my windows and doors.what can i use to bring it back to life?