Extreme Length Conditioner for Hair Growth

Extreme Length Conditioner for Hair Growth is rated 4.6 out of 5 by 631.
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16.9 oz. Exclusive
#P2002101
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What It Is

Conditioner with Redken's Length Care Complex featuring Biotin for damaged hair seeking length and strength.

What It Does

• Provides lightweight nourishment and strengthens fragile lengths and ends for longer strands.

• Reduces breakage by 81% when using the full system.

• Conditions and adds shine.

What Else You Need to Know

Extreme Length is made with Redken's Length Care Complex featuring Biotin to help hair grow longer and stronger. Get 81% less breakage using the 3 step system to support hair growth.

 

Available NOW! This product is available in a PRO EXCLUSIVE 16.9oz size, which provides salon professionals with 30% more profit and clients with a built in 22% savings than the regular retail size. This size was created with the stylist in mind and provides clients with enough shampoo and conditioner to last between salon visits.

1. After shampoo, apply and distribute through hair. Rinse.

2. Follow with Leave-In Treatment with Biotin.

 

Use as a complete system with Extreme Length Shampoo and Leave-In Treatment with Biotin.

AQUA / WATER / EAUCETEARYL ALCOHOLPROPYLENE GLYCOLMALEIC ACIDETHANOLAMINEBEHENTRIMONIUM METHOSULFATEPARFUM / FRAGRANCESTEARAMIDOPROPYL DIMETHYLAMINEGLYCERINPHENOXYETHANOLHYDROXYETHYLCELLULOSERICINUS COMMUNIS SEED OIL / CASTOR SEED OILQUATERNIUM-91POLYQUATERNIUM-37BENZOIC ACIDPARAFFINUM LIQUIDUM / MINERAL OIL / HUILE MINERALECETRIMONIUM CHLORIDECETRIMONIUM METHOSULFATEPPG-1 TRIDECETH-6BENZYL BENZOATEBIOTINLIMONENEBENZYL ALCOHOLACRYLATES COPOLYMERLINALOOL2-OLEAMIDO-1 3-OCTADECANEDIOLSORBITAN OLEATE

Purchases made in SalonCentric stores may be returned to any SalonCentric store. Purchases made through SalonCentric Customer Service, SalonCentric Business Partners, and SalonCentric.com orders Sold and Shipped by SalonCentric may be returned to a SalonCentric store; however, the return must not exceed $450 and must include the original receipt, packing slip, or invoice. For returns in-store of online orders, the refund will be credited back to the original payment method once the return has been processed. For SalonCentric.com Online Exclusive orders sold and shipped by third-party sellers, please see more details linked below for return steps.

The SalonCentric return policy does not currently apply to Kérastase & Shu Uemura purchases. Kérastase & Shu Uemura do not accept returns.

Click to see more details.

Rated 5 out of 5 by from Old Faithful for Length & Strength I absolutely love this conditioner. It’s my consistent, go-to “old faithful” whenever my hair needs strength and length support. It never disappoints. My hair feels smoother, stronger, and noticeably healthier every time I use it. I especially love how it detangles without weighing my hair down and still leaves it soft and manageable. I’ve tried other conditioners, but I always come back to this one. Super reliable and worth it! If you want it a little more “you” and less polished, I can make it more casual too 💅
Date published: 2026-02-23
Rated 5 out of 5 by from very good Makes my hair grow very fast. I do think it works.
Date published: 2026-01-20
Rated 5 out of 5 by from Amazing Product! I love this shampoo/conditioner. My clients are obsessed with it and you can truly see a huge difference in around 6 weeks with this product. I always ask them at their next apt after they start using this how their hair got so long and they always say they just changed to this shampoo/conditioner and changed nothing else in their routine!
Date published: 2026-01-16
Rated 1 out of 5 by from Not the Same Redken Absolute crap. I used to love this product. It’s not at all what it used to be. Wish I didn’t blow that much money of 3 of these.
Date published: 2025-12-31
Rated 5 out of 5 by from Redken Extreme Length Conditioner for Hair Growth I can't say enough about how great this product is. The shipping from Salon Centric was fast and the product as I stated is Amazing!
Date published: 2025-12-16
Rated 5 out of 5 by from love it It seriously has helped my hair grow and i bounce back and forth between with the extreme repair set and my hair is finally healthy. Bonus is my curls aren’t frizzy and stringy anymore
Date published: 2025-12-12
Rated 5 out of 5 by from Current favorite product It really helped my hair grow so much. Did not make my scalp oily at all.
Date published: 2025-12-08
Rated 5 out of 5 by from Extreme Length This product is very good and leaves my hair moisturized.
Date published: 2025-12-02
Rated 5 out of 5 by from great product, fast shipping, easy to order from website
Date published: 2025-11-20
Rated 5 out of 5 by from Hairdays Great conditioner makes the hair look an feel soft. I got it sale very happy with this purchase.
Date published: 2025-11-14
Rated 5 out of 5 by from Awesome! So fresh and it’s been 2 months and I can already see a huge difference!
Date published: 2025-11-07
Rated 5 out of 5 by from Amazing Shanpoo I absolutely love this shampoo! Not only is it amazing and helping my hair grow but it also come in 3 days!! Definitely recommend!
Date published: 2025-10-23
Rated 1 out of 5 by from Did not receive Did not receive in my order so can not give a review
Date published: 2025-10-03
Rated 5 out of 5 by from Don’t hesitate, it works I am IN LOVE with this conditioner. It leaves my ends soft and I can notice growth especially when paired with the shampoo
Date published: 2025-07-26
Rated 1 out of 5 by from Shipping / Order issues. I love this product but they messed my order up and i didn’t get the conditioner.
Date published: 2025-07-21
Rated 5 out of 5 by from redken is underrated I went away from redken for years because so many other brands were popping up. Redken is a serious classic and I feel like my hair is getting so healthy and long from using this. My hair would grow and stop all the time, so this is just so nice that it’s continuing to grow past that point! I think I’ll be turned into a lifer for Redken products.
Date published: 2025-07-07
Rated 5 out of 5 by from Growing Rapunzel Hair This product completely changed my life it's absolutely amazing
Date published: 2025-04-24
Rated 4 out of 5 by from Does as it says but kind of heavy I do enjoy this product a lot along with other Redken products. I do find that it leaves a thinner film in my hair.
Date published: 2025-04-08
Rated 5 out of 5 by from Never Switching Smells amazing and leaves hair feeling so soft! Can't wait to see growth.
Date published: 2025-01-29
Rated 5 out of 5 by from Amazing I feel this product has helped me grow and has replenished my hair!
Date published: 2024-10-01
Rated 5 out of 5 by from my new favorite product This product if life changing I had hair that was falling out cause of my medication and started using this to have barely any hair that falls out! I love it and it smells so amazing!
Date published: 2024-08-20
Rated 5 out of 5 by from Best Duo! I absolutely love the extreme length hair care duo, my hair feels so healthy and is getting so long without as much breakage and damage.
Date published: 2024-08-11
Rated 5 out of 5 by from The best! Makes my hair feel so soft, not heavy and helps my hair continue to grow.
Date published: 2024-08-08
Rated 5 out of 5 by from All hair types! Redken made a good one! Can be used on any hair type. Doesn’t weigh the hair down. Strengthens hair and helps it grow faster!
Date published: 2024-08-06
Rated 5 out of 5 by from Love it! Love the smell and texture of this shampoo. Works well and leaves hair felling clean and silky.
Date published: 2024-06-30
Rated 5 out of 5 by from LOVE Absolutely love the way this makes mine and my clients hair feel and look
Date published: 2024-06-20
Rated 2 out of 5 by from what does this even do? This conditioner is probs the most light weight formula I’ve used in a while. I did not like that about it but if you have fine hair, it might work for you. I just needed something thicker and more conditioning and moisturizing than this.
Date published: 2024-05-13
Rated 5 out of 5 by from I love this brand. Their shampoo and conditioners have wonderful smells and leave your hair feeling soft and ultra clean
Date published: 2024-05-13
Rated 5 out of 5 by from Holy Grail!!! [Employee of saloncentric] REDKEN!!! You did it with this one!! Please never discontinue or change the formula. This works so good! Only thing that has worked for my hair in years!!
Date published: 2024-03-03
Rated 5 out of 5 by from Samantha Love this product for my hair, I also recommend it to others. I have fine, frizzy, wavy hair and some breakage at the ends from bleaching and heat. This product helps my hair a ton. It’s what I’ve used the last few years now.
Date published: 2023-10-19
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  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.46
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  • co_hasreviews, tv_149, tr_482
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  • reviews, product