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    Nioxin System 4 Trial Kit 150ml

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    A three-step treatment to thicken coloured hair that is progressively thinning.

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      Containing a mini shampoo, conditioner and scalp treatment, Trial Kit System 4 is the perfect way to try the range for the first time! System 4 delivers thicker, fuller hair by removing follicle-clogging sebum, fatty acids and environmental residues, while providing moisture balance and color protection.

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