I found it very difficult
I found it very difficult to use, we r on tank water so I could not use the product in the shower leaving the shampoo in for 10 minutes would waste many litres of water so I have to put my head under a hand basin tap. It just became a chore. And I felt my hair much drier than before, making my head very itchy. Sorry. 1 positive is it did get rid of my greys