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Review Summary - 5 out of 5 based on 1 rating.
April 20, 2022 | Cristina Popov
Redken Extreme Length Conditioner 300ml

I love it.
It makes my hair very shiny.

Redken Extreme Length Conditioner 300ml

  • Now $17.87
  • (Delivery from $14.28 )
  • RRP $25.51
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A biotin-enriched conditioner to minimise breakage and help damaged hair grow longer and stronger

Redken's Extreme Length Conditioner 300ml with biotin strengthens damaged hair and helps hair to grow longer and stronger.

Extreme Length Conditioner helps prevent breakage to promote your strongest, healthiest hair. 

Hair breakage is reduced by 81% when using the full system of Extreme Length Shampoo, Extreme Length Conditioner, and Extreme Length Leave-In Treatment.


  • Formulated with biotin and castor oil to help hair grow longer and stronger
  • Provides lightweight nourishment to the hair
  • Strengthens fragile strands and ends to promote strong, healthy hair
  • Gently conditions the hair and adds shine

How to Use

  • After shampooing with Extreme Length Shampoo, apply and distribute through hair. Rinse
  • Follow with Extreme Length Leave-In Treatment with Biotin

UK Delivery




Royal Mail 2nd Class Tracked FREE
(£3.40 for orders under £40) 
2-5 Working Days 
Royal Mail 1st Class Tracked


(£4.20 for orders under £40)

1-3 Working Days

Tracked Courier Service via Yodel

(Mainland UK only)

£5.25 1-2 Working Days 

Royal Mail Special Delivery

£7.95 Next Working Day 

Please see delivery page for EU and rest of world shipping information.