What is the main ingredient in Extreme Length?

All Extreme Length products are infused with biotin as part of its Length Care Complex for longer, stronger hair.

How does Extreme Length help hair grow longer?

Using the full system reduces breakage by up to 81%*, helping you achieve maximum hair length.

Did the formula change in the new Extreme Length?

No, this is the same formula upgraded to new packaging.

Extreme Length Shampoo And Conditioner Set Biotin For Longer Stronger

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Description

💥 Unlock your hair’s full potential with REDKEN Extreme Length!

DEEP NOURISHMENT - Castor oil penetrates to revitalize and hydrate every strand
UNIVERSAL APPEAL - Formulated for all hair types, because everyone deserves longer, stronger hair
EFFORTLESS ROUTINE - Easy-to-use liquid formula fits seamlessly into your busy lifestyle
SALON QUALITY CARE - Professional-grade shampoo and conditioner duo for sleek, healthy hair
STRENGTHEN LENGTHEN - Biotin-infused formula powers up hair resilience and growth

REDKEN Extreme Length Shampoo and Conditioner Set combines biotin and castor oil in a professional-grade formula designed to promote longer, stronger hair. Suitable for all hair types, this easy-to-use duo nourishes deeply, leaving hair soft, smooth, and visibly healthier. Trusted by thousands with a 4.6-star rating, it’s your go-to for salon-quality hair care at home.

Specifications

ASIN	B091JZ6MVT
Active Ingredients	castor oil
Benefits	Promotes hair growth and strength
Brand	REDKEN
Brand Name	REDKEN
Customer Reviews	4.7 out of 5 stars 103 Reviews
Hair Type	All
Hair type	All
Item Form	Liquid
Item form	Liquid
Number of Items	2
Number of items	2
Product benefits	Promotes hair growth and strength
Set Name	REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml
Special Ingredients	Biotin
Special ingredients	Biotin
Unit Count	1 count

Reviews

P**A

Nice

Nice, but bit expensive

2.07.2025

C**L

Love Redken, the end!

This product line really made my hair feel soft and healthy.

15.12.2024

S**W

Professional finish

Professional finish wish the bottles were a little bigger

4.09.2022

C**Y

Favourite

My absolute favourite shampoo and condition. Have been using for years. Smells amazing. My hair always looks great and I find it helps with hair growth too

12.06.2024

B**L

Shiny and healthy strong hair

Always had fine hair these products give me volume

23.07.2024

A**R

Works wonders

Love the smell, love the feel and has worked wonders on my very damaged hair. It is now soft and in great condition.

13.10.2022

S**Y

Good stuff, bit pricey.

It is really good quality but it doesn’t really justify the price.

12.10.2021

A**E

Good value

Ordered for my daughter a second time so it must be good value and good for her hair.

29.08.2022

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews