Nioxin System 4 Scalp + Hair Thickening Shampoo for Colored, Dry, & Damaged Hair with Progressed Thinning | Maintain Vibrant Color | Cleanse, Nourish & Boost Hair Density with Niacinamide & Biotin
Nioxin System 4 Shampoo is designed to cleanse and nourish colored, dry, and damaged hair while promoting a thicker appearance.
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