Extreme Length Strengthening Biotin Shampoo | Redken

EXTREME LENGTH BIOTIN SHAMPOO

Enriched strengthening shampoo to promote longer hair

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4.6

(699)

490 of 699 reviewers received a sample product or took part in a promotion

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EXTREME LENGTH BIOTIN SHAMPOO

Enriched strengthening shampoo to promote longer hair

Selected size: 300 ml / 10.1 fl oz -

Old PriceNew Price$31.00($0.10/ml.)

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

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300 ml / 10.1 fl oz1 l / 33.8 fl oz

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Pairs best with

EXTREME LENGTH BIOTIN CONDITIONER

4.7\ \ (519)

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

Select a Size for EXTREME LENGTH BIOTIN CONDITIONER

300 ml / 10.1 fl oz1 l / 33.8 fl oz

Old PriceNew Price$31.00

Add to Bag EXTREME LENGTH BIOTIN CONDITIONER

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

Redken Extreme Length Shampoo is formulated with Biotin, Castor Oil & Redken's Length Care Complex to strengthen damaged and weak hair and promotes longer, healthier-looking hair. Extreme Length Shampoo helps prevent hair breakage to achieve your desired length.

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 and Redken Length Care Complex to help hair lengthen and strengthen

• Gently cleanses the hair

• Helps promote strong hair

THE SUSTAINABILITY

Made with 100% recycled plastic*

formula made in factory using renewable energy**

vegan formula***

93.17% biodegradable formula****

\* Except cap or pump.\\ In the previous calendar year. Find more info on the L'Oreal Universal Registration Document.\\\* No animal derived ingredients.\\\\ As per OECD 301 or equivalent tests.

THE TECHNOLOGY

THE SCIENCE INSIDE

Biotin

Silicone-Free

Full Ingredient List

THE ENVIRONMENTAL IMPACT

This product's environmental impact score:  B

READ MORE

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DISCOVER EXTREME LENGTH BIOTIN SHAMPOO

PDP How To Apply

HOW TO USE EXTREME LENGTH BIOTIN SHAMPOO

Apply to wet hair, lather and rinse. Use as a complete system with Extreme Length Conditioner with Biotin and pros recommend following with the Extreme Length Leave-In Treatment.

WHY REDKEN PROS RECOMMEND IT

Rodney Cutler

Many of my clients struggle with breakage and really do not 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 shampoo best for?

Redken Extreme Length Shampoo With Biotin is best for those seeking to strengthen damaged hair and reduce breakage.

What result can I expect to see using Extreme Length shampoo?

Extreme Length Shampoo helps prevent breakage, adds shine, and strengthens the hair to promote longer hair.

What is the key ingredient in the Extreme Length shampoo?

Redken's Extreme Length Shampoo features Biotin & Redken's Length Care Complex to strengthen damaged hair and help lengthen and strengthen hair.

How do I use the Extreme Length shampoo?

Apply daily to wet hair, massage into a lather and rinse.

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 hair grow longer?

Extreme is the professional solution for damaged hair. Extreme Length helps fortify lengths to reduce breakage, allowing hair to grow longer, when used as a system. Extreme Bleach Recovery helps restore a healthy touch between lightening services.

Has the formula in Extreme Shampoo 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

BEST SELLER

EXTREME LENGTH BIOTIN CONDITIONER

4.7\ \ (519)

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

Select a Size for EXTREME LENGTH BIOTIN CONDITIONER

300 ml / 10.1 fl oz1 l / 33.8 fl oz

Old PriceNew Price$31.00

Add to Bag EXTREME LENGTH BIOTIN CONDITIONER

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

Reviews Questions & Answers

Reviews

Rating Snapshot

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5 starsstars

548

548 reviews with 5 stars.

4 starsstars

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84 reviews with 4 stars.

3 starsstars

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33 reviews with 3 stars.

2 starsstars

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9 reviews with 2 stars.

1 starstars

25

25 reviews with 1 star.

Overall Rating

4.6

699 Reviews

307 out of 340 (90%) reviewers recommend this product

490 of 699 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 shampoo is effective at cleansing the hair gently without stripping it, leaving it feeling soft, smooth, and healthy. Many users have noticed improvements in hair growth, strength, and manageability, especially when used in combination with the brand's other products. The biotin-infused formula ...

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Average Customer Ratings

Quality of Product

Quality of Product, 4.4 out of 5

4.4

Value of Product

Value of Product, 4.4 out of 5

4.4

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Non-Incentivised Reviews

1 to 8 of 699 Reviews .

1 – 8 of 699 Reviews

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Most Recent

Elham bl

PA

Review 1

Votes 0

I am a...Consumer

4 out of 5 stars.

Good shampoo

3 days ago

I am using redken shampoo and conditioner more than one year. It is good but expensive for this volume

Yes, I recommend this product.

Helpful?

0 Helpful(0)

0 Not helpful(0)

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Ajovono

Sacramento, CA

Reviews 3

Votes 0

I am a...Consumer

Age45 to 54

Hair TypeCurly

Hair LengthMedium

HairTextureCoarse

Hair ColorBrunette

5 out of 5 stars.

Good product for strengthening hair

8 days ago

My daughter has been using these products for almost a year and her hair is growing longer and noticeably in better condition.

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, 4.0 out of 5

4.0

Cici02

Akron,OH

Reviews 2

Votes 0

I am a...Consumer

Age25 to 34

Hair TypeDamaged

Hair LengthMedium

HairTextureFine

Hair ConcernBreakage

Hair ColorRed

5 out of 5 stars.

Perfect size and smells great

8 days ago

The product came earlier than expected and smells amazing.

Yes, I recommend this product.

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0 Helpful(0)

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

Marytierney

Pompano Beach Florida

Review 1

Votes 0

I am a...Consumer

Age18 to 24

Hair TypeCurly

Hair LengthLong

HairTextureFine

Hair ConcernBreakage

Hair ColorRed

5 out of 5 stars.

Split ends no more!

9 days ago

My experience with this product was overall very positive! My hair has less breakage and considerable growth

Yes, I recommend this product.

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0 Helpful(0)

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, 4.0 out of 5

4.0

dtzygurl75

fl

Review 1

Votes 0

I am a...Consumer

Age45 to 54

Hair TypeThinning

Hair LengthLong

HairTextureFine

Hair ConcernBreakage

Hair ColorBlonde

5 out of 5 stars.

true to its name

9 days ago

my hair has grown extremely long and a short amount of time. I never thought I would have hair like this getting compliments every day. This is my go to essential. I will never use anything else again.

Yes, I recommend this product.

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0 Helpful(0)

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

Mert12

Review 1

Votes 0

I am a...Consumer

Age35 to 44

Hair TypeFine

Hair LengthLong

HairTextureFine

Hair ConcernBreakage

Hair ColorBrunette

5 out of 5 stars.

Favorite product

16 days ago

I love this product. Only shampoo and conditioner that works for my hair

Yes, I recommend this product.

Helpful?

0 Helpful(0)

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

Sofismerino

Review 1

Vote 1

I am a...Consumer

Age18 to 24

Hair TypeDry

Hair LengthLong

HairTextureThick

Hair ConcernDry hair

Hair ColorBrunette

5 out of 5 stars.

Shampoo INCRÍVEL💚

25 days ago

Shampoo super suave e com cheiro a cacau. Eu amei o efeito que tem deixado no meu cabelo, com um brilho incrível.

Yes, I recommend this product.

Helpful?

0 Helpful(0)

1 Not helpful(1)

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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

Bear23

Anchorage

Review 1

Votes 0

I am a...Consumer

Age18 to 24

Hair TypeColored

Hair LengthMedium

HairTextureThick

Hair ConcernBreakage

Hair ColorBlack

4 out of 5 stars.

Love it

26 days ago

One of my favorite shampoos now, might try the acidic one next

Yes, I recommend this product.

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0 Helpful(0)

0 Not helpful(0)

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Quality of Product

Quality of Product, 4.0 out of 5

4.0

Value of Product

Value of Product, 4.0 out of 5

4.0

1 – 8 of 699 Reviews

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Q: I see a question about using this shampoo and conditioner every wash day for curly hair but what about pin straight hair? I wash my hair everyday, will I eventually suffer from protein overload due to the frequency of my hair washes?

BUFDG454 months ago

1 AnswerAnswer this Question

Consumer Care Center4 months ago

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Q: IS THE EXTREME LENGTH BIOTIN SHAMPOO AND CONDITIONER COLOR SAFE AND SULFATE FREE?

Fdez765 months ago

1 AnswerAnswer this Question

Consumer Care Center5 months ago

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Q: Can it be used on color treated hair

Nene137 months ago

1 AnswerAnswer this Question

Consumer Care Center7 months ago

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Q: Can I use this every wash day? (about every two days) and should I only use it for a short amount of time? People are saying it’s causing protein overload and damaging their hair.

Abbiey8 months ago

1 AnswerAnswer this Question

Consumer Care Center8 months ago

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Q: Can I use the extreme length conditioner and shampoo with a keratin treatment?

Noneera year ago

1 AnswerAnswer this Question

Consumer Care Centera year ago

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Q: What is the ph level?

Revlona year ago

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Consumer Care Centera year ago

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Q: Is the extreme length line suitable for curly low porosity hair?

dawnlighta year ago

1 AnswerAnswer this Question

Consumer Care Centera year ago

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Q: Does the "Extreme length shampoo" contain protein? Because on the website it says that it does, but it is not listed at the ingredients.

Lucifairyaa year ago

1 AnswerAnswer this Question

Consumer Care Centera year ago

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Q: Is this shampoo safe for use on extensions?

Caitielyna year ago

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Consumer Care Centera year ago

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Q: Is this product sulfate free?

Littleoa year ago

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