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Redken Extreme Length Shampoo & Conditioner 1000ml Duo

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A supersize, biotin-enriched shampoo and conditioner duo to help damaged hair grow longer and stronger

The Redken Extreme Length Shampoo & Conditioner 1000ml Duo is the ultimate set when it comes to maintaining long lengths or growing out your short strands. This supersize shampoo and conditioner duo fortifies your locks for a more resilient finish. Helping to mask the appearance of damage while locking in that healthier look and feel, the two products are specially designed to keep your hair seeming its best for longer.

Enriched with biotin, the Redken Extreme Length Shampoo and Conditioner 1000ml strengthens damaged hair and helps hair to grow longer and stronger.

Prevent breakage and promote your strongest, healthiest hair with the Redken Extreme Length Shampoo & Conditioner 1000ml Duo.


  • Formulated with biotin to help hair grow longer and stronger
  • Minimises hair breakage and adds shine
  • Gently cleanses and delivers lightweight nourishment

How to Use

  • Extreme Length Shampoo: Apply to wet hair, lather and rinse. Follow with the conditioner
  • Extreme Length Conditioner: After shampooing, apply and distribute through hair. Rinse


Hair Concerns:
Damaged & Chemically Treated Hair

UK Delivery

  • Free 2nd Class Standard delivery on all orders over £40
  • Free Tracked Delivery on orders over £80

2nd Class Standard Untracked (estimated 5-10 working days) - £2.30

1st Class Standard Untracked (estimated 2-5 working days) - £2.95

Express Delivery (Next Working Day*) - £4.95

Please see delivery page for EU and Rest Of World shipping information

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