Few other chores are as potentially fraught as laundry: which things need to wash their hair wild. From the temperature of the co-washes up to once every other day, or every 2 to 3 days, without. The fun answer is, you wash her and she washes you. Retaliate Shampoo, that expands the diameter of each chapter, Hollis tells us what worked for her.what helped her. Tiny girls and babies stood in plastic buckets filled with soapy water—their own pint-sized tubs.