You need to wash the hair on a traditional basis so the dirt that's caught on the head due to wind blowing is washed away.
Prone to have a gentle daily shampoo at home, you can certainly use it to wash your mane on a day-to-day basis with adverse computer graphics. https://foursquare.com/v/aspire-hairdressing/504a0f2be4b0815f327373d0