I don’t do that personally, but I know a minimum of one good friend who does (and who has very different hair from me) so it might help depending on your hair type. Now that it’s been so lengthy since I stopped, I can easily go 2-4 days without rinsing it without a noticeable hit to its appearance. When I was utilizing shampoo it would begin to look greasy and get oily once I hit the ~20-24 hour mark...