Photo 1 of Nioxin Scalp + Hair Thickening System 2 Shampoo | For Natural or Untreated Hair with Progressed Thinning | With Niacinamide and Biotin | 16.9 Fl oz.

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Photo 1 of Nioxin Scalp + Hair Thickening System 2 Shampoo | For Natural or Untreated Hair with Progressed Thinning | With Niacinamide and Biotin | 16.9 Fl oz.Photo 2 of Nioxin Scalp + Hair Thickening System 2 Shampoo | For Natural or Untreated Hair with Progressed Thinning | With Niacinamide and Biotin | 16.9 Fl oz.