But celebs are they really like us?
Day four could be a slicked-back ponytail, and on the fifth day is when you wash it."
Then there’s 3.84% who said they wash their hair less than once a week.
Actor Shailene Woodley apparently does something similar; Woodley toldInto the Glossshe shampoos around once a month.
You also want to be more cautious about over-shampooing if you have color-treated hair.
