Apple Cider Vinegar Clarify + Shine Scalp Serum

I've tried a variety of shampoos to help control my flaking, itchy scalp. Nothing seemed to work. So on a whim, I bought this apple cider serum to add as an extra step, and it's really helped a...

This between shampoo and conditioner scalp treatment made things worse, not better. My scalp felt gunked up and coated in product - which made it itchy! I was flaking product. Left my roots greasy...