Extreme Length Conditioner | Strengthen With Biotin | Redken

EXTREME LENGTH BIOTIN CONDITIONER

Enriched strengthening conditioner to promote longer hair

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4.7

(519)

448 of 519 reviewers received a sample product or took part in a promotion

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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

Selected1 l / 33.8 fl oz\ Old PriceNew Price$58.00\ , 2 of 2

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300 ml / 10.1 fl ozSelect a Size for EXTREME LENGTH BIOTIN CONDITIONER

300 ml / 10.1 fl oz1 l / 33.8 fl oz

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Pairs best with

EXTREME LENGTH BIOTIN SHAMPOO

4.6\ \ (699)

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

4.6\ \ (370)

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

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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

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

4.6\ \ (699)

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

4.8\ \ (108)

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

4.6\ \ (370)

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

ONE UNITED

4.7\ \ (1095)

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

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TRENDING

Extreme Length Duo

4.6\ \ (1301)

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

4.6\ \ (1742)

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

5.0\ \ (7)

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

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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

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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...

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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

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Non-Incentivised Reviews

1 to 8 of 519 Reviews .

1 – 8 of 519 Reviews

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Most Recent

Gammyof2

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

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.

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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

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

19 days ago

This product is incredible. My life took a turn for the better after trying it.

Yes, I recommend this product.

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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!

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0 Not helpful(0)

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Dimpledawn

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.

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.

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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.

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0 Not helpful(0)

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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

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

a month ago

Leaves your hair so extremely soft!! The smell is fantastic!!

Yes, I recommend this product.

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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.

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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.

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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

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Q: Is this safe for color treated hair

Tam Nela month ago

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Consumer Care Centera month ago

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