Review: Nioxin Diaboost hair thickening extrafusion

Nioxin’s new hair serum (R695, selected salons) is a daily leave-in treatment that promises to increase the diameter of each existing hair strand. So, to avoid any confusion, it’s not going to stimulate more hair to grow, it simply plumps up what you’ve got for a fuller, more luscious-looking head of hair. It makes use […]

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