How Amy washes her hair

We do baths every other day at our house. We have found that Amy's eczema is much easier to control if we don't dry her skin out with frequent baths. Tonight was a non-bath night. After helping Amy get PJs on, I sent her into the bathroom to wash her hands.

After an inordinate amount of time, she emerged: hands clean and hair a bit too shiny. I eyed her hair suspiciously.

"What did you do to your hair?" I asked.

"Oh, I washed it." She said nonchalantly.

"Really? How did you wash it?" I asked.

"Oh, in the sink. You wash your hair in the shower, but I wash my hair in the sink! That's how I do it."

Unfortunately, the sink version wasn't sufficient to remove all the hand soap she'd caked onto the top...