Nioxin System 4 is formulated for fine, chemically enhanced hair - noticeably thinning. I noticed about a year ago that I was thinning on top. I have always had thin hair, but had a lot of it ... now, it is thin and not so much hair. I have also always colored or bleached my hair. So, I started using this shampoo and the system that goes with it and have noticed a considerable difference. This product is designed to create and maintain optimum scalp environment. The scalp must be treated properly to maintain a healthy scalp. Like facial skin, the scalp is susceptible to...
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