Honestly, I used quite a bit on my hair. I have extremely curly hair and it is about to my shoulder. If you don't want to put in a decent amount of money, I would try something else. It is a great product, so it is hard to go back after you try it.
Kimberly S. asked, “This stuff looks great but a little pricey - I have long hair and wonder how much product you have to use for good results?”