My wife, who has pretty short hair, has tried the waterless shampoo, and hates it. We have discovered that we can take a pretty good bath with a quart an a half or so of water (each) heated on the campstove. I have to pour rise water over her head once she has shampooed, but it works. The rest of the body is done with a soapy washcloth. In a crowded public campground we have discovered that, other than the pouring over the hair part, we can even "bathe" in our little 7'x7' dome tent (moving the sleeping bags out of the way first of course...