Skip to content
John Brennan HairJohn Brennan Hair
  • Bulk Colour Discounts
  • Login
  • 10
      • × L'Oréal Professionnel Tecni Art Beach Waves 150mlL'Oréal Professionnel Tecni Art Beach Waves 150ml
        2 × $24.95
      • × Redken Brews 3-In-1 Shampoo, Conditioner & Body Wash 300mlRedken Brews 3-In-1 Shampoo, Conditioner & Body Wash 300ml
        1 × $29.95
      • × L'Oreal Professionnel Blond Studio Bonder Inside 8 Hair Lightening Powder 500g x 6 Value PackL'Oreal Professionnel Blond Studio Bonder Inside 8 Hair Lightening Powder 500g x 6 Value Pack
        1 × $449.95
      • × Matrix Biolage Hydrasource Leave In Balm 200mlMatrix Biolage Hydrasource Leave In Balm 200ml
        2 × $31.95
      • × Redken All Soft Shampoo, Conditioner & Heavy Cream Treatment TrioRedken All Soft Shampoo, Conditioner & Heavy Cream Treatment Trio
        1 × $99.95
      • × Matrix Biolage ALL- IN- ONE Oil 89mlMatrix Biolage ALL- IN- ONE Oil 89ml
        1 × $29.95
      • × L'Oreal Blond Studio 9 with Bonder Inside 500gL'Oreal Blond Studio 9 with Bonder Inside 500g
        1 × $79.95
      • × Nioxin System 5 Trio - Shampoo, Conditioner + TreatmentNioxin System 5 Trio - Shampoo, Conditioner + Treatment
        1 × $59.95

      Subtotal: $863.50

      View cartCheckout

  • 10
    Cart
    • × L'Oréal Professionnel Tecni Art Beach Waves 150mlL'Oréal Professionnel Tecni Art Beach Waves 150ml
      2 × $24.95
    • × Redken Brews 3-In-1 Shampoo, Conditioner & Body Wash 300mlRedken Brews 3-In-1 Shampoo, Conditioner & Body Wash 300ml
      1 × $29.95
    • × L'Oreal Professionnel Blond Studio Bonder Inside 8 Hair Lightening Powder 500g x 6 Value PackL'Oreal Professionnel Blond Studio Bonder Inside 8 Hair Lightening Powder 500g x 6 Value Pack
      1 × $449.95
    • × Matrix Biolage Hydrasource Leave In Balm 200mlMatrix Biolage Hydrasource Leave In Balm 200ml
      2 × $31.95
    • × Redken All Soft Shampoo, Conditioner & Heavy Cream Treatment TrioRedken All Soft Shampoo, Conditioner & Heavy Cream Treatment Trio
      1 × $99.95
    • × Matrix Biolage ALL- IN- ONE Oil 89mlMatrix Biolage ALL- IN- ONE Oil 89ml
      1 × $29.95
    • × L'Oreal Blond Studio 9 with Bonder Inside 500gL'Oreal Blond Studio 9 with Bonder Inside 500g
      1 × $79.95
    • × Nioxin System 5 Trio - Shampoo, Conditioner + TreatmentNioxin System 5 Trio - Shampoo, Conditioner + Treatment
      1 × $59.95

    Subtotal: $863.50

    View cartCheckout

  • Wella
    Wella
    Fusion
    Fusion
    SP System Professional
    Invigo
    Osis
    Sebastian
    Schwarzkopf
    Matrix
    Biolage
    Nioxin
    Nioxin
    Nioxin
    Nioxin
    oolaboo
“Nioxin System 5 Trio – Shampoo, Conditioner + Treatment” has been added to your cart. View cart
Filter
Nioxin System 4 Duo 300ml Shampoo And Conditioner
NIOXIN

Nioxin System 4 Duo 300ml Shampoo And Conditioner

$38.95

In stock

SKU: AN-100-297 Category: NIOXIN Tags: Black Friday, Catch, category_pack, category_shampoo & conditioner, clearance, collection_set, hair_growth, hair_thickening, Kogan, nioxin_nioxin 3D, OzSale, Retail12
  • L'Oréal Professionnel Tecni Art Fix Web Sculpting Wax 150ml L'Oréal Professionnel Tecni Art Fix Web Sculpting Wax 150ml $29.95
  • L'Oréal Professionnel Tecni Art Fix Design Fixing Spray 200ml L'Oréal Professionnel Tecni Art Fix Design Fixing Spray 200ml $25.95
  • L'Oreal Oxydant Blond Studio 9 Nutri-Developers 1000ml L'Oreal Oxydant Blond Studio 9 Nutri-Developers 1000ml $29.95
  • Matrix Total Results High Amplify Shampoo 300ml Matrix Total Results High Amplify Shampoo 300ml $22.95
  • Redken Color Extend Blondage Shampoo & Conditioner 300ml Duo Redken Color Extend Blondage Shampoo & Conditioner 300ml Duo $79.95
Description

Elevate your hair care routine with the Nioxin System 4 Duo 300 ml Shampoo and Conditioner, designed to transform and revitalize bleached and chemically treated hair with light thinning. This dynamic duo brings together the powerful System 4 Cleanser Shampoo and the Scalp Revitalizer Conditioner, offering a comprehensive solution for healthier, fuller-looking hair.

  • Specially formulated for bleached and chemically treated hair
  • Amplifies hair structure while strengthening strands
  • Refreshes scalp with invigorating peppermint oil
  • Removes dirt, excess oils, and environmental residues
  • Moisture balance control for normal to thin hair
  • Suitable for normal, thin, medium, coarse, natural, and colored hair

Experience the benefits of a salon-quality treatment at home. Start with the Cleanser Shampoo to prepare and purify your scalp, ensuring a clean foundation for optimal thickening. Follow with the Scalp Revitalizer Conditioner to enhance hair resilience and maintain moisture balance. Together, they offer a synergistic approach to hair health, encouraging thickness and vitality.

For best results, integrate the duo into your daily regimen and pair with other products in the Nioxin System 4 range.

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Nioxin System 4 Duo 300ml Shampoo And Conditioner” Cancel reply

You must be logged in to post a review.

Related products

Nioxin System 5 Cleanser Shampoo And Scalp Revitaliser Conditioner 1000ml Plus 100ml Treatment
+
Quick View

Nioxin System 5 Cleanser Shampoo And Scalp Revitaliser Conditioner 1000ml Plus 100ml Treatment

$99.95
Nioxin System 1 Trio Gift Pack Shampoo & Conditioner + Treatment
+
Quick View

Nioxin System 1 Trio Gift Pack Shampoo & Conditioner + Treatment

$59.95
Nioxin PRO CLINICAL Diaboost Hair Thickening Serum 100ml
+
Quick View

Nioxin PRO CLINICAL Diaboost Hair Thickening Serum 100ml

$60.95
Nioxin System 6 Shampoo 300ml  Conditioner 300ml  Treatment 100ml
+
Quick View

Nioxin System 6 Shampoo 300ml Conditioner 300ml Treatment 100ml

$59.95
Nioxin PRO CLINICAL 3D Styling Hair Thickening Gel 140ml
+
Quick View

Nioxin PRO CLINICAL 3D Styling Hair Thickening Gel 140ml

$37.95
Wella Insta Recharge Root Concealer 2.1g
+
This product has multiple variants. The options may be chosen on the product page Quick View
Out of stock

Wella Insta Recharge Root Concealer 2.1g

$29.95
Nioxin System 4 Trial Kit
+
Quick View

Nioxin System 4 Trial Kit

$29.95
Nioxin System 5 Trio - Shampoo, Conditioner + Treatment
+
Quick View

Nioxin System 5 Trio – Shampoo, Conditioner + Treatment

$59.95
About John Brennan Hair

At John Brennan Hair, we’re proud to be an Australian-owned industry leader in professional hair and beauty products. We offer a wide range of top-tier brands at competitive wholesale prices, backed by fast delivery and exceptional customer support.

Our extensive product range includes everything from shampoos and conditioners to professional hair colour and salon supplies — all curated to meet the needs of stylists, salons, and beauty professionals across Australia.

Haircare News
  • Which Ingredients to Look for in Hair Products to Support Healthy Hair
  • What’s the Best Shampoo and Conditioner for My Hair Type?
  • The Ultimate Hair Growth Routine
  • Which Hair Treatment is Right for Me?
  • Creating the Perfect Hair Care Routine
  • How do I choose the right hair colouring product for me?
Best Selling Products
  • Wella Color Touch 60g Wella Color Touch 60g $17.95
  • Wella Koleston Perfect 60g Wella Koleston Perfect 60g $17.95
  • Wella Professional Welloxon Perfect Creme Developers 1000ml Wella Professional Welloxon Perfect Creme Developers 1000ml $19.95
  • Wella Blondor Lightening Powder 800g x 6 Wella Blondor Lightening Powder 800g x 6 $319.95
  • Wella Fusion Intense Repair Shampoo & Conditioner 1000ml Duo Wella Fusion Intense Repair Shampoo & Conditioner 1000ml Duo $87.95
Hair Topics
Best haircare products Blonde Hair Colour Bold Hair Colour Choosing Hair Colour Choosing hair colour products Conditioner for hair type DIY Haircare DIY hair care DIY Hair Colouring Essential Oils Finding the right hair dye Hair Care Haircare essentials Hair care ingredients Hair care products Haircare recommendations Haircare routine Hair care routine steps Haircare tips Hair care tips Hair colouring guide Hair Colouring Tips Hair Colour Maintenance Hair colour trends Hair dyeing advice Hair Dye Options Hair dye selection Hair Health Hair Repair Hair type guide Healthy hair habits Healthy hair products Henna Hair Dye Ingredient guide for hair health Natural haircare Natural Hair Colour Options Natural hair product ingredients Natural Remedies Nutritional Supplements Personalized hair colour Professional Hair Colouring Scalp care Scalp Treatments Shampoo for hair type Stimulate Hair Growth
  • News
  • Contact
  • Refer and Earn Affiliates
Copyright 2025 © John Brennan Hair
  • Shop
  • idHAIR
  • Wella
  • System Professional
  • L’Oreal Professionnel
  • Redken
  • Nioxin Pro
  • Nioxin
  • Matrix
  • Sebastian
  • Login

Login


Lost your password?

Register

A link to set a new password will be sent to your email address.


Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.