# EXTREME LENGTH BIOTIN CONDITIONER Enriched strengthening conditioner to promote longer hair In Stock AVAILABLE 4.7 (519) 448 of 519 reviewers received a sample product or took part in a promotion Write a review Ask a question Average rating includes incentivized reviews BEST SELLER EXTREME LENGTH BIOTIN CONDITIONER Enriched strengthening conditioner to promote longer hair Selected size: 300 ml / 10.1 fl oz \- Old PriceNew Price$31.00($0.10/ml.) [Selected300 ml / 10.1 fl oz\\ Old PriceNew Price$31.00\\ , 1 of 2](/content/hair-care/extreme-length-conditioner-with-biotin.html?dwvar_extreme-length-conditioner-with-biotin_size=300ML/index.html) [Selected1 l / 33.8 fl oz\\ Old PriceNew Price$58.00\\ , 2 of 2](/content/hair-care/extreme-length-conditioner-with-biotin.html?dwvar_extreme-length-conditioner-with-biotin_size=1000ML/index.html) Variation Select 300 ml / 10.1 fl ozSelect a Size for EXTREME LENGTH BIOTIN CONDITIONER 300 ml / 10.1 fl oz1 l / 33.8 fl oz - 300 ml / 10.1 fl oz - 1 l / 33.8 fl oz Deliver one-time only One-time purchase Subscribe to save 10% Off with Auto-Replenishment ? Join our auto-replenishment service to have your favorite Redken products delivered automatically based on the schedule you select. Every recurring auto-replenishment order comes with free ground shipping and an automatic 15% off product discount. You can pause, skip, change, or cancel your auto-replenishment subscription online at any time. 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Every 1 month Every 2 months Every 3 months (Recommended) Every 4 months Every 5 months Every 6 months ▼Every 1 monthEvery 2 monthsEvery 3 monthsEvery 4 monthsEvery 5 monthsEvery 6 months - Free shipping with every order - Complimentary gifts with your 2nd, 3rd & 4th orders - Cancel, pause, skip, or edit anytime Add this to my order on: Some upsell modal content Deliver one-time only Purchase one time Subscribe to save Subscribe Delivery Every ▼ Ok Cancel Receive this product with your next auto-replenishment order, scheduled to be placed on Deliver one-time only Deliver one time only Subscribe to save Auto-replenish for 10% off every recurring order + free shipping Ship Every 1 month 2 months 3 months (Recommended) 4 months 5 months 6 months ▼1 month2 months3 months4 months5 months6 months ADD TO ORDER ## PRODUCT SUCCESSFULLY ADDED This product will be added to your next auto-replenishment order scheduled to be placed on −Quantity+ Old PriceNew Price$31.00 ―Add to Bag EXTREME LENGTH BIOTIN CONDITIONER Afterpay is available for orders between $35.00 - $1,000.00 [Learn more](/content/afterpay-terms "Learn more"/index.html) 🚚 Order now to receive between Thu, Sep 17 & Fri, Sep 18 ## Join Redken Loves You Rewards Join our free loyalty program to earn points on every purchase and access exclusive offers. **Earn 100 Bonus Points** when you sign up today. Sign In to join [Learn more about loyalty program](/content/redken-rewards.html) ## Pairs best with ### [EXTREME LENGTH BIOTIN SHAMPOO](/content/hair-care/extreme-length-shampoo-with-biotin.html) [4.6\\ \\ (699)](/content/hair-care/extreme-length-shampoo-with-biotin.html) 490 of 699 reviewers received a sample product or took part in a promotion Select a Size for EXTREME LENGTH BIOTIN SHAMPOO 300 ml / 10.1 fl oz1 l / 33.8 fl oz Old PriceNew Price$31.00 Add to Bag EXTREME LENGTH BIOTIN SHAMPOO ### [EXTREME LENGTH TRIPLE ACTION TREATMENT](/content/hair-care/extreme-length-triple-action-treatment-mask.html) [4.6\\ \\ (370)](/content/hair-care/extreme-length-triple-action-treatment-mask.html) 335 of 370 reviewers received a sample product or took part in a promotion One size only for EXTREME LENGTH TRIPLE ACTION TREATMENT 250 ml / 8.5 fl oz Old PriceNew Price$38.00 Add to Bag EXTREME LENGTH TRIPLE ACTION TREATMENT ## SPECIAL OFFER Free Slick Back Styling Brush Set & Mini Control Hairspray with $75+ orders. CODE: NYFW26 [See details.](/content/offers.html) ## FIND YOUR ROUTINE Enjoy 15% off your first purchase when you sign up. [TAKE THE QUIZ](/content/hair-quiz.html) Pdp Section Ingredients ## THE BENEFITS Achieving long hair requires less hair breakage and stronger strands. Pros prescribe this biotin conditioner promotes longer, healthier-looking hair and enhance strength. Redken Extreme Length conditioner is infused with biotin, castor oil and Redken's Length Care Complex to achieve longer, stronger results.​ ### BEST FOR: • All hair types and textures • Fortifying and protecting length • Damaged hair lacking protein ### BENEFITS • Reduce breakage by 81% when using the full system of Extreme Length Shampoo, Extreme Length Conditioner, and Extreme Length Leave-In Treatment • Formulated with biotin, castor oil, and Redken Length Care Complex to help lengthen and strengthen hair. • Provides lightweight nourishment to the hair • Strengthens fragile strands and ends to promote strong, healthy hair • Gently conditions the hair and adds shine ## THE SUSTAINABILITY ### Made with 100% recycled plastic\* ### formula made in factory using renewable energy\*\* ### vegan formula\*\*\* \\* Except cap or pump.\\*\\* In the previous calendar year. Find more info on the L'Oreal Universal Registration Document.\\*\\*\\* No animal derived ingredients. ## THE TECHNOLOGY ## THE SCIENCE INSIDE Biotin Silicone-Free Full Ingredient List ## THE ENVIRONMENTAL IMPACT This product's environmental impact score:  B [READ MORE](/content/hair-care/extreme-length-conditioner-with-biotin.html#product-env-impact/index.html) PDP Hero Carousel ## DISCOVER EXTREME LENGTH BIOTIN CONDITIONER PDP How To Apply ## HOW TO USE EXTREME LENGTH BIOTIN CONDITIONER After shampooing with Extreme Length Shampoo, apply and distribute through hair. Rinse. Pros recommend following with Extreme Length Leave-In Treatment with Biotin. ## WHY REDKEN PROS RECOMMEND IT Rodney Cutler > Many of my clients struggle with breakage and really don't know where to start when it comes to treating damage throughout their strands. I love that the Redken Extreme Length range is easy to use and achieves professional results that get better and better with time. It targets hair’s breaking points at the scalp, lengths, and ends and is the best place to start with your hair journey. BEFORE AND AFTER ## BEFORE AND AFTER ## Frequently Asked Questions ### Who is the Extreme Length conditioner best for? Redken Extreme Length Conditioner is best for those seeking to strengthen damaged hair and reduce breakage. ### What result can I expect to see using Redken's Extreme Length conditioner? Extreme Length Conditioner helps prevent breakage and promotes longer hair. ### What is the key ingredient in the Extreme Length conditioner? Redken's Extreme Length Conditioner features Biotin, Castor Oil and Length Care Complex to strengthen damaged hair and promote longer hair. ### How do I use the Extreme Length conditioner? After shampoo, apply and distribute through hair. Rinse. ### Are there any additional ingredients besides biotin? Extreme Length Conditioner is also formulated with castor oil. ### What is the main ingredient in the Extreme Length collection? All Extreme Length hair products are infused with biotin as part of a Length Care Complex for longer, stronger hair. ### How does the Extreme Length hair care collection help lengthen hair? Extreme is the professional solution for damaged hair. Extreme Length helps fortify lengths to reduce breakage, allowing hair to grow long, when used as a system. Extreme Bleach Recovery helps restore a healthy touch between lightening services. ### Has the formula in Extreme Length Conditioner recently changed? No, this is the same formula now available in eco-friendly packaging. PDP Section Routine ## COMPLETE YOUR EXTREME LENGTH ROUTINE TRENDING ### [EXTREME LENGTH BIOTIN SHAMPOO](/content/hair-care/extreme-length-shampoo-with-biotin.html?dwvar_extreme-length-shampoo-with-biotin_size=300ML/index.html) [4.6\\ \\ (699)](/content/hair-care/extreme-length-shampoo-with-biotin.html) 490 of 699 reviewers received a sample product or took part in a promotion Select a Size for EXTREME LENGTH BIOTIN SHAMPOO 300 ml / 10.1 fl oz1 l / 33.8 fl oz Old PriceNew Price$31.00 Add to Bag EXTREME LENGTH BIOTIN SHAMPOO ### [EXTREME LENGTH LEAVE-IN TREATMENT WITH BIOTIN](/content/hair-care/extreme-length-leave-in-treatment-with-biotin.html?dwvar_extreme-length-leave-in-treatment-with-biotin_size=150ML/index.html) [4.8\\ \\ (108)](/content/hair-care/extreme-length-leave-in-treatment-with-biotin.html) 75 of 108 reviewers received a sample product or took part in a promotion One size only for EXTREME LENGTH LEAVE-IN TREATMENT WITH BIOTIN 150 ml / 5 fl oz Old PriceNew Price$35.00 Add to Bag EXTREME LENGTH LEAVE-IN TREATMENT WITH BIOTIN ### [EXTREME LENGTH TRIPLE ACTION TREATMENT](/content/hair-care/extreme-length-triple-action-treatment-mask.html?dwvar_extreme-length-triple-action-treatment-mask_size=250ML/index.html) [4.6\\ \\ (370)](/content/hair-care/extreme-length-triple-action-treatment-mask.html) 335 of 370 reviewers received a sample product or took part in a promotion One size only for EXTREME LENGTH TRIPLE ACTION TREATMENT 250 ml / 8.5 fl oz Old PriceNew Price$38.00 Add to Bag EXTREME LENGTH TRIPLE ACTION TREATMENT STYLING BEST SELLER [ALL-IN-ONE PRIMER](/content/hair-care/one-united/index.html) ### [ONE UNITED](/content/hair-styling/one-united-leave-in-conditioner.html?dwvar_one-united-leave-in-conditioner_size=150%20ml/index.html) [4.7\\ \\ (1095)](/content/hair-styling/one-united-leave-in-conditioner.html) 144 of 1095 reviewers received a sample product or took part in a promotion Select a Size for ONE UNITED 30 ml150 ml400 ml Old PriceNew Price$32.00 Add to Bag ONE UNITED TRENDING ### [Extreme Length Duo](/content/hair-care/vegan-hair-care-products/extreme-length-duo.html?dwvar_extreme-length-duo_size=300ML/index.html) [4.6\\ \\ (1301)](/content/hair-care/vegan-hair-care-products/extreme-length-duo.html) 966 of 1301 reviewers received a sample product or took part in a promotion Select a Size for Extreme Length Duo 300 ml / 10.1 fl oz500 ml / 16.9 fl oz1 l / 33.8 fl oz Old PriceNew Price$62.00 Buy The Routine Extreme Length Duo TOP-SELLING SET ### [Extreme Length Set](/content/hair-care/extreme-length-set.html) [4.6\\ \\ (1742)](/content/hair-care/extreme-length-set.html) 1371 of 1742 reviewers received a sample product or took part in a promotion Old PriceNew Price$134.00 Buy The Routine Extreme Length Set ### [White Liter Pump](/content/hair-care/white-liter-pump.html) [5.0\\ \\ (7)](/content/hair-care/white-liter-pump.html) 4 of 7 reviewers received a sample product or took part in a promotion Old PriceNew Price$5.00 Add to Bag White Liter Pump PDP Reviews Reviews Questions & Answers ## Reviews ### Rating Snapshot Select a row below to filter reviews. 5 starsstars 404 404 reviews with 5 stars. 4 starsstars 76 76 reviews with 4 stars. 3 starsstars 29 29 reviews with 3 stars. 2 starsstars 5 5 reviews with 2 stars. 1 starstars 5 5 reviews with 1 star. ### Overall Rating 4.7 519 Reviews 223 out of 235 (95%) reviewers recommend this product 448 of 519 reviewers received a sample product or took part in a promotion ### Review this Product Select to rate the item with 1 star. This action will open submission form. Select to rate the item with 2 stars. This action will open submission form. Select to rate the item with 3 stars. This action will open submission form. Select to rate the item with 4 stars. This action will open submission form. Select to rate the item with 5 stars. This action will open submission form. Adding a review will require a valid email for verification ### Summary of Reviews AI-generated from customer ratings & reviews, and may include incentivized reviews. The conditioner is described as leaving hair manageable, shiny, and easy to detangle. Reviewers note that it has a great smell and a little goes a long way. Many say it has helped improve the health and condition of their hair, especially for those with damaged or color-treated hair. Overall, the co... [Show more](/content/hair-care/extreme-length-conditioner-with-biotin.html#/index.html) Helpful? ## Thank you for your feedback Your insights help us improve! 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You can type a maximum of 250 characters.0/250 maximum Submit ### Supported Languages This summary is AI-generated from ratings and reviews across multiple languages. - English - German - French - Spanish - Portuguese - Italian - Korean - Chinese - Japanese - Arabic Close ### Average Customer Ratings Quality of Product Quality of Product, 4.7 out of 5 4.7 Value of Product Value of Product, 4.6 out of 5 4.6 ### Customer Images and Videos All Images Videos - - - - - - - - - - - Next ### Filter Reviews - satisfaction - softness - smell - growth - smooth - purchase - price - consistency Show More Filters Rating - 1 star - 2 stars - 3 stars - 4 stars - 5 stars I am a... - Consumer - Salon Professional Age - 18 to 24 - 25 to 34 - 35 to 44 - 45 to 54 - 55 to 64 - 65 or over Hair Type - Colored - Curly - Damaged - Dry - Fine - Oily - Thinning Hair Length - Short - Medium - Long HairTexture - Fine - Thick - Coarse Hair Concern - Aging - Dandruff - Frizz - Oily scalp - Dry hair - Volume - Breakage - Color Protection - Damage - Dry scalp - Unruly Hair Color - Blonde - Brunette - Red - Black - Highlights or Ombre - Grey Non-Incentivised Reviews - Show non-incentivised reviews 1 to 8 of 519 Reviews . 1 – 8 of 519 Reviews Sort by Most Recent - Most Relevant - Most Helpful - Highest to Lowest Rating - Lowest to Highest Rating - Most Recent Gammyof2 - Received an incentive Coopertown, Tennessee Review 1 Votes 0 I am a...Consumer Age45 to 54 Hair TypeThinning Hair LengthMedium HairTextureFine Hair ConcernBreakage Hair ColorGrey 5 out of 5 stars. ### Good Stuff - Received an incentive 4 days ago I bought this after reading all the positive reviews. I’ve only used it twice but I do like the way it has made my hair look and feel this far Yes, I recommend this product. Helpful? 0 Helpful(0) 0 Not helpful(0) Report Quality of Product Quality of Product, 5.0 out of 5 5.0 Value of Product Value of Product, 4.0 out of 5 4.0 Maday78 - Received an incentive Florida Review 1 Votes 0 I am a...Consumer Age45 to 54 Hair TypeDry Hair LengthShort HairTextureFine Hair ConcernFrizz Hair ColorBlonde 5 out of 5 stars. ### Perfection - Received an incentive 19 days ago This product is incredible. My life took a turn for the better after trying it. Yes, I recommend this product. Helpful? 0 Helpful(0) 0 Not helpful(0) Report Quality of Product Quality of Product, 5.0 out of 5 5.0 Value of Product Value of Product, 5.0 out of 5 5.0 Im me 23 Review 1 Votes 0 I am a...Consumer 5 out of 5 stars. ### Smooth and soft a month ago I like the Extreme Lengths shampoo and conditioner. It hair smooth and soft. Easy to style! Helpful? 0 Helpful(0) 0 Not helpful(0) Report Dimpledawn - Received an incentive Maryland Review 1 Votes 0 I am a...Consumer Age65 or over Hair TypeDamaged Hair LengthLong HairTextureThick Hair ConcernColor Protection Hair ColorHighlights or Ombre 5 out of 5 stars. ### Extreme Shampoo for long hair and conditioner. - Received an incentive a month ago My hair at 65 has never felt better. The smoothness and shine are incredible. My hair has no breakage whatsoever and the strength of my hair is just what I was looking for. Yes, I recommend this product. Helpful? 0 Helpful(0) 0 Not helpful(0) Report Quality of Product Quality of Product, 5.0 out of 5 5.0 Value of Product Value of Product, 5.0 out of 5 5.0 Kimbolina Florida Review 1 Votes 0 I am a...Consumer Age35 to 44 Hair TypeColored Hair LengthMedium HairTextureThick Hair ConcernDamage Hair ColorBrunette 5 out of 5 stars. ### Great product! a month ago Leaves my hair feeling silky smooth! My hair feels nice and clean Yes, I recommend this product. Helpful? 0 Helpful(0) 0 Not helpful(0) Report Quality of Product Quality of Product, 5.0 out of 5 5.0 Value of Product Value of Product, 5.0 out of 5 5.0 D200223 - Received an incentive Ny Review 1 Votes 0 I am a...Consumer Age18 to 24 Hair TypeDry Hair LengthShort HairTextureThick Hair ConcernOily scalp Hair ColorBlonde 5 out of 5 stars. ### Redken Lengthening conditioner - Received an incentive a month ago Leaves your hair so extremely soft!! The smell is fantastic!! Yes, I recommend this product. Helpful? 0 Helpful(0) 0 Not helpful(0) Report Quality of Product Quality of Product, 5.0 out of 5 5.0 Value of Product Value of Product, 5.0 out of 5 5.0 Brandi9966 Fort Worth, TX Review 1 Votes 0 I am a...Consumer Age35 to 44 Hair TypeFine Hair LengthLong HairTextureFine Hair ColorBrunette 5 out of 5 stars. ### Great product a month ago Consistently good product. Makes my fine hair really soft Yes, I recommend this product. Helpful? 0 Helpful(0) 0 Not helpful(0) Report Quality of Product Quality of Product, 5.0 out of 5 5.0 Value of Product Value of Product, 4.0 out of 5 4.0 Strauberry Los Angeles Reviews 3 Votes 0 I am a...Consumer Age35 to 44 Hair TypeFine Hair LengthMedium HairTextureThick Hair ConcernAging Hair ColorBlack 5 out of 5 stars. ### The best! a month ago I love this product! Started using this after bleaching my hair and it helped my hair grow back so much faster and stronger. Love it Yes, I recommend this product. Helpful? 0 Helpful(0) 0 Not helpful(0) Report Quality of Product Quality of Product, 5.0 out of 5 5.0 Value of Product Value of Product, 5.0 out of 5 5.0 1 – 8 of 519 Reviews - Previous Reviews - [Next Reviews](/content/hair-care/extreme-length-conditioner-with-biotin.html?bvstate=pg:2/ct:r/index.html) ## Questions Ask a question 1 - 1 of 1 Question Sort by ### Q: Is this safe for color treated hair Tam Nela month ago 1 AnswerAnswer this Question - **A:** Yes, it is! 💖 The Redken Extreme Length line is completely color-safe. It's formulated with biotin to help strengthen your hair and reduce breakage, so you can protect your color while working on your length goals. Consumer Care Centera month ago Helpful? D8C4887F-DCA8-44A1-801A-CFE76C084647(0) 6E2D45C3-5453-4298-8F0D-3720663176C5(0) Report RECOMMENDED FOR YOU