Nioxin System 4 thinning hair treatment helps you achieve thicker, fuller-looking hair and restore moisture balance.


Nioxin System 4 for thinning colored hair delivers thicker, fuller hair by removing follicle-clogging sebum, fatty acids and environmental residues, while providing moisture balance and color protection.


Kit Includes:


  • System 4 Cleanser Shampoo: (10.1 fl. oz/300 ml)
  • System 4 Scalp Therapy Conditioner:  (10.1 fl. oz/300 ml)
  • System 4 Scalp & Hair Treatment: (3.38 fl. oz/100 ml)


Nioxin | System 4 - Shamp/condi/treatment kit

  • Cleanser Shampoo:

    • Gently massage into hair and scalp.
    • Rinse well.

    Scalp Therapy Conditioner:

    • Apply from scalp to ends.
    • Leave in for 1 to 3 minutes.
    • Rinse.

    Scalp & Hair Treatment:

    • Shake well.
    • Apply evenly to entire scalp.
    • Do not rinse.


    For best results, use the full 3-steps System.

    • Complete professional thickening treatment for colored hair with progressed thinning
    • For denser-looking hair and restored moisture balance
    • Helps remove sebum, fatty acids and other environmental residue
    • Helps provide hair resilience and control moisture balance
    • Provides a refreshed scalp environment