Photo 1 of Nioxin System 4 Scalp + Hair Thickening Treatment | Serum for Colored or Damaged Hair with Progressed Thinning | 6.8 Fl oz.

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Photo 1 of Nioxin System 4 Scalp + Hair Thickening Treatment | Serum for Colored or Damaged Hair with Progressed Thinning | 6.8 Fl oz.Photo 2 of Nioxin System 4 Scalp + Hair Thickening Treatment | Serum for Colored or Damaged Hair with Progressed Thinning | 6.8 Fl oz.