Does anyone have any dry shampoo ideas?

I use a Oscar Bladini shampoo from sephora.com. Ojon also has one. I think the spray on types are the bestDoes anyone have any dry shampoo ideas?
My magazine shows this stuff called Psssst! for $6 at the drugstore...I want it really bad. But I can't find it at any drugstore sooo...the only other one I know is from Sephora but it's like 20 bucks.Does anyone have any dry shampoo ideas?
whats dry shampoo?
hehe..pete uses dry shampoo...i forget what brand he said, but he said it was the best thing next to sliced bread and cup cakes lol