This hair repair serum OMG. It doesn't take that much, as Crystal says ALL THE TIME a little goes a very long way. I use this serum once to twice a week (due to my fine texture hair). I see a different in my hair,like I said before on my last view, I will not use any other products but our sister, Crystal Williams products. It takes aleast a month to see the growth in your hair, I am thankful that I run across Crystal Williams, Elitehaircare YouTube channel, YouTube page. Thank you my sister my ...