I had severe dandruff, even I spent tons of money on hospital medicines. I sought for permanent relief from itchy scalp & dandruff, still it works temporarily. Actually I have sorbeia dermatitis, this shampoo really works. I still have like 30% dandruff even now. So I am ordering another bottle. I really hope this one last bottle settles my dandruff issue. My only complaints is this shampoo is completely chemical, I wish there were good organic shampoos which actually works. This shampoo is p...