Skip to content
John Brennan HairJohn Brennan Hair
  • Bulk Colour Discounts
  • Login
  • 12
      • × Wella Professionals Ultimate Repair Shampoo 1000mlWella Professionals Ultimate Repair Shampoo 1000ml
        1 × $89.95
      • × Nioxin PRO CLINICAL Hair Fall Defense Shampoo 240mlNioxin PRO CLINICAL Hair Fall Defense Shampoo 240ml
        1 × $49.50
      • × Nioxin System 5 Trio - Shampoo, Conditioner + TreatmentNioxin System 5 Trio - Shampoo, Conditioner + Treatment
        1 × $59.95
      • × Matrix Height Riser Volumizing Powder 7gMatrix Height Riser Volumizing Powder 7g
        1 × $22.95
      • × Matrix StyleLink Refresher Dry Shampoo 144mlMatrix StyleLink Refresher Dry Shampoo 144ml
        1 × $21.20
      • × Biolage Strength Recovery Shampoo 1000mlBiolage Strength Recovery Shampoo 1000ml
        1 × $64.95
      • × Matrix  Over Achiever 3 -in -1 50mlMatrix Over Achiever 3 -in -1 50ml
        1 × $23.45
      • × Redken 1000ml PumpRedken 1000ml Pump
        1 × $8.95
      • × Sebastian Trilliance Shampoo 250mlSebastian Trilliance Shampoo 250ml
        1 × $27.95
      • × Matrix Total Results A Curl Can Dream Shampoo & Mask Duo 1000mlMatrix Total Results A Curl Can Dream Shampoo & Mask Duo 1000ml
        1 × $104.95
      • × Matrix Biolage Hydrasource Conditioner 1094mlMatrix Biolage Hydrasource Conditioner 1094ml
        1 × $59.95
      • × Nioxin System 6 Shampoo 300ml  Conditioner 300ml  Treatment 100mlNioxin System 6 Shampoo 300ml Conditioner 300ml Treatment 100ml
        1 × $59.95

      Subtotal: $593.70

      View cartCheckout

  • 12
    Cart
    • × Wella Professionals Ultimate Repair Shampoo 1000mlWella Professionals Ultimate Repair Shampoo 1000ml
      1 × $89.95
    • × Nioxin PRO CLINICAL Hair Fall Defense Shampoo 240mlNioxin PRO CLINICAL Hair Fall Defense Shampoo 240ml
      1 × $49.50
    • × Nioxin System 5 Trio - Shampoo, Conditioner + TreatmentNioxin System 5 Trio - Shampoo, Conditioner + Treatment
      1 × $59.95
    • × Matrix Height Riser Volumizing Powder 7gMatrix Height Riser Volumizing Powder 7g
      1 × $22.95
    • × Matrix StyleLink Refresher Dry Shampoo 144mlMatrix StyleLink Refresher Dry Shampoo 144ml
      1 × $21.20
    • × Biolage Strength Recovery Shampoo 1000mlBiolage Strength Recovery Shampoo 1000ml
      1 × $64.95
    • × Matrix  Over Achiever 3 -in -1 50mlMatrix Over Achiever 3 -in -1 50ml
      1 × $23.45
    • × Redken 1000ml PumpRedken 1000ml Pump
      1 × $8.95
    • × Sebastian Trilliance Shampoo 250mlSebastian Trilliance Shampoo 250ml
      1 × $27.95
    • × Matrix Total Results A Curl Can Dream Shampoo & Mask Duo 1000mlMatrix Total Results A Curl Can Dream Shampoo & Mask Duo 1000ml
      1 × $104.95
    • × Matrix Biolage Hydrasource Conditioner 1094mlMatrix Biolage Hydrasource Conditioner 1094ml
      1 × $59.95
    • × Nioxin System 6 Shampoo 300ml  Conditioner 300ml  Treatment 100mlNioxin System 6 Shampoo 300ml Conditioner 300ml Treatment 100ml
      1 × $59.95

    Subtotal: $593.70

    View cartCheckout

  • Wella
    Wella
    Fusion
    Fusion
    SP System Professional
    Invigo
    Osis
    Sebastian
    Schwarzkopf
    Matrix
    Biolage
    Nioxin
    Nioxin
    Nioxin
    Nioxin
    oolaboo
“Nioxin System 6 Shampoo 300ml Conditioner 300ml Treatment 100ml” 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
  • Matrix Total Results Color Obsessed Conditioner 300ml Matrix Total Results Color Obsessed Conditioner 300ml $22.95
  • Sebastian Microweb Fiber 45ml Sebastian Microweb Fiber 45ml $25.95
  • Redken Frizz Dismiss Shampoo & Conditioner 300ml Duo Redken Frizz Dismiss Shampoo & Conditioner 300ml Duo $79.95
  • L'Oréal Professionnel Tecni Art Transformer Lotion 150ml L'Oréal Professionnel Tecni Art Transformer Lotion 150ml $29.95
  • Wella SP LuxeOil Keratin Protect Shampoo, Conditioner 1000ml & Restore Mask 400ml Trio Pack Wella SP LuxeOil Keratin Protect Shampoo, Conditioner 1000ml & Restore Mask 400ml Trio Pack $125.00
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 3 Cleanser Shampoo & Conditioner 1000ml Plus 100ml Treatment
+
Quick View

Nioxin System 3 Cleanser Shampoo & Conditioner 1000ml Plus 100ml Treatment

$99.95
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 1 Cleanser Shampoo And Scalp Revitaliser Conditioner 1000ml Plus Treatment
+
Quick View

Nioxin System 1 Cleanser Shampoo And Scalp Revitaliser Conditioner 1000ml Plus Treatment

$99.95
Nioxin PRO CLINICAL Scalp Recovery Purifying Shampoo 200ml
+
Quick View

Nioxin PRO CLINICAL Scalp Recovery Purifying Shampoo 200ml

$43.95
Nioxin System 5 Trio - Shampoo, Conditioner + Treatment
+
Quick View

Nioxin System 5 Trio – Shampoo, Conditioner + Treatment

$59.95
L'Oréal Professionnel Serioxyl Density Shampoo 1500ml
+
Quick View

L’Oréal Professionnel Serioxyl Density Shampoo 1500ml

$79.95
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 Scalp Recovery Shampoo, Conditioner 200ml & Serum 100ml System Kit
+
Quick View

Nioxin PRO CLINICAL Scalp Recovery Shampoo, Conditioner 200ml & Serum 100ml System Kit

$89.95
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
  • What’s the difference between colour-safe and regular products? No Comments on What’s the difference between colour-safe and regular products?
  • How do I maintain my hair colour longer? No Comments on How do I maintain my hair colour longer?
  • Why isn’t my hair holding style/curl/volume? No Comments on Why isn’t my hair holding style/curl/volume?
  • What products are safe for coloured hair? No Comments on What products are safe for coloured hair?
  • How do I protect my hair from heat damage? No Comments on How do I protect my hair from heat damage?
  • What Works for Dandruff or Scalp Issues? No Comments on What Works for Dandruff or Scalp Issues?
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 Colour-Treated Hair Care Conditioner for hair type DIY hair care DIY Haircare DIY Hair Colouring Essential Oils Finding the right hair dye Hair Care Hair care ingredients Hair care products Haircare recommendations Hair care regimen Haircare routine Hair care routine steps Hair care tips Haircare tips Hair colouring guide Hair Colouring Tips Hair Colour Maintenance Hair colour trends Hair dyeing advice Hair Dye Options Hair dye selection Hair Growth Products Hair growth tips Hair Health Hair Repair Hair type guide Healthy hair habits Henna Hair Dye Natural haircare Natural Hair Colour Options Natural Remedies Nutritional Supplements Personalized hair colour Professional Hair Colouring Scalp care Scalp Treatments Shampoo for hair type Stimulate Hair Growth
Visa
PayPal
Stripe
MasterCard
  • 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.