It never fails! Come September and through the fall and winter, there's the call for deeper, richer hair color. I call it a Depth Charge. Even the blondes can feel it. They still want to be blonde but now they want more dimension. They might stretch their appointments out a little longer to let their roots come in if the grey isn't in there yet. Or they ask about lowlights. What's that about? I think there are a few components to this phenomenon. For one thing, summer sun (y