I have only been using this for about 3 weeks. I haven't seen a lot of...

I have only been using this for about 3 weeks. I haven't seen a lot of thickening yet, but it does leave my hair soft. A lot of thickening products leave your hair feeling greasy or very dry. I will continue using the entire bottle and see what the results are. I love revitalash for eye lashes and that takes a little time to work.