Growing longer, stronger hair starts in the shower. This salon-favourite Extreme Length Shampoo  to build resilience from root to tip — helping you retain length, reduce breakage, and get visibly healthier hair over time. Used consistently as part of the full Extreme Length system, it can support up to 6 inches of growth in a year.

Redken Extreme Length Shampoo 300ml

$39.95
Sale price  $39.95 Regular price  $50.00
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Growing longer, stronger hair starts in the shower. This salon-favourite Extreme Length Shampoo  to build resilience from root to tip — helping you retain length, reduce breakage, and get visibly healthier hair over time. Used consistently as part of the full Extreme Length system, it can support up to 6 inches of growth in a year.

Redken Extreme Length Shampoo 300ml

$39.95
Sale price  $39.95 Regular price  $50.00

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Redken Extreme Length Shampoo 300ml

Depot

Pickup available, usually ready in 24 hours

1 Pick Up
Alfords Point NSW 2234
Australia

Redken Extreme Length Shampoo 300ml

The foundation of longer, stronger hair. Redken's Extreme Length Shampoo is a salon-grade, biotin-infused formula that cleanses while actively building strength from root to tip — helping you retain length, resist breakage, and grow hair that actually goes the distance.

Used as part of the full Extreme Length system (with the Primer and Sealer), it can support up to 6 inches of growth in a year. On its own, it's the smartest daily shampoo for anyone serious about length retention.

Key Benefits

  • Builds strength from root to tip to support maximum length retention
  • Reduces breakage and split ends
  • Delivers weightless conditioning — no heaviness or residue
  • Formulated with Biotin for resilient, healthy-looking hair
  • Protects hair's natural shine with every wash

Key Ingredients & Technologies

  • Biotin — supports hair strength and resilience
  • Fortifying Complex — Redken's exclusive technology that penetrates deep for healthy-looking, resilient hair
  • 18-MEA — protects the hair's natural shine and surface integrity
  • Ceramide — strengthens the hair fibre to prevent breakage
  • Interlock Protein Network — rebuilds surface protection, progressively conditions, and strengthens the hair's core

How to Use

  1. Apply to wet hair and work into a lather.
  2. Rinse thoroughly.
  3. Follow with Redken Extreme Length Conditioner for best results.
  4. Use regularly as part of the full Extreme Length system for maximum length retention.

Authorised Redken stockist — 100% genuine salon product.

How to Use Redken Extreme Length Shampoo 300ml

Apply to wet hair, lather and rinse. Use as a complete system with Extreme Length Conditioner with Biotin and Extreme Length Leave-In Treatment.

Good to Know Redken Extreme Length Shampoo 300ml

Redken Extreme Length FAQs
What does Redken Extreme Length do for your hair?
Redken Extreme Length's hair products for growth and long hair are specially formulated to support stronger your strands as they grow longer by reducing the risk of breakage. Each of these hair care products containing biotin is backed by research to ensure reliable results with each use.

Does Redken Extreme Length have protein?
The Extreme Length Leave In Treatment features soy protein to repair keratin (the building block of your hair), leaving it less prone to breakage, split ends, and imparting shine.

What does Redken Extreme Length do to your hair?
The Extreme Length collection of hair products for long hair features a myriad of benefits, including 81% less breakage (when using the Extreme Length hair growth shampoo and conditioner), hair that's up to 5 times stronger, imparting shine and conditioning, 92% reduction of visible split ends, and more.

Can you use Redken Extreme Length every day?
If your normal hair care routine involves daily washing, then use the Extreme Length Shampoo and Conditioner every day as per usual. The Extreme Length Leave In Treatment can also be used everyday following washing, and hair can be styled even after application.

Key Ingredients Redken Extreme Length Shampoo 300ml

Redken Extreme Length Shampoo 300ml Redken Extreme Length FAQs
What does Redken Extreme Length do for your hair?
Redken Extreme Length's hair products for growth and long hair are specially formulated to support stronger your strands as they grow longer by reducing the risk of breakage. Each of these hair care products containing biotin is backed by research to ensure reliable results with each use.

Does Redken Extreme Length have protein?
The Extreme Length Leave In Treatment features soy protein to repair keratin (the building block of your hair), leaving it less prone to breakage, split ends, and imparting shine.

What does Redken Extreme Length do to your hair?
The Extreme Length collection of hair products for long hair features a myriad of benefits, including 81% less breakage (when using the Extreme Length hair growth shampoo and conditioner), hair that's up to 5 times stronger, imparting shine and conditioning, 92% reduction of visible split ends, and more.

Can you use Redken Extreme Length every day?
If your normal hair care routine involves daily washing, then use the Extreme Length Shampoo and Conditioner every day as per usual. The Extreme Length Leave In Treatment can also be used everyday following washing, and hair can be styled even after application.

Size Redken Extreme Length Shampoo 300ml

300ml

Brand Redken

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