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.

What is the difference between the Extreme ranges?

Extreme is the professional solution for damaged hair. Extreme Length helps to fortify lengths for 81% less breakage to help grow hair longer, when used as a system. Extreme Bleach Recovery helps restore a healthy touch between lightening services.

Redken Extreme Length Biotin Shampoo For Longer Hair Promotes Healthy

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

Help Track order

Account Cart

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

Help Track order

Account Cart

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

NZ$87

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

Description

🌟 Unlock your hair’s full potential with every wash!

UNIVERSAL HAIR HERO - Ideal for all hair types and textures craving strength and length.
SPLIT ENDS NOT HERE - Dramatically reduces split ends for a polished, healthy finish.
LONGER LOCKS ROOT TO TIP - Supports maximum hair growth by strengthening damaged hair.
GENTLE YET EFFECTIVE CLEANSE - Cleanses without stripping, perfect for fragile, damaged hair.
STRONGER HAIR LESS BREAKAGE - Fortify your strands with biotin for visibly resilient hair.

Redken Extreme Length Biotin Shampoo is a salon-grade, biotin-enriched formula designed to strengthen damaged hair, reduce breakage by 81%, and visibly decrease split ends by 78%. Suitable for all hair types, it gently cleanses while promoting longer, healthier hair growth from root to tip.

Specifications

ASIN	B08SSPQGZW
Active Ingredients	Salicylic Acid, salicylic_acid
Age Range (Description)	Adult
Age Range Description	Adult
Best Sellers Rank	#833 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #21 in Hair Shampoo
Brand	Redken
Brand Name	Redken
Customer Reviews	4.6 out of 5 stars 10,486 Reviews
Global Trade Identification Number	00884486453457
Hair Type	Damaged
Item Dimensions	2.19 x 2.56 x 6.25 inches
Item Form	Liquid
Item Weight	0.34 Kilograms
Liquid Volume	300 Milliliters
Manufacturer	L'Oreal Professionnel
Manufacturer Part Number	P2002300
Material Type Free	Chemical Free
Model Number	P2002300
Number of Items	1
Other Special Features of the Product	Biotin infused shampoo that helps hair growth for damaged hair
Product Benefits	Biotin infused shampoo that strengthens and helps hair growth for damaged hair. Gently cleanses the hair
Recommended Uses For Product	salon;spa
Scent	Floral
Scent Name	Floral
Suitable Hair Color	All Hair Colors
UPC	884486453457
Unit Count	10.1 Fluid Ounces

Reviews

S**7

8.04.2026

J**T

24.04.2026

K**Y

21.03.2026

H**T

18.03.2026

A**R

27.07.2025

N**E

14.04.2026

E**N

22.04.2026

Y**O

30.04.2026

A**Z

21.03.2026

C**O

1.12.2025

C**A

8.02.2026

K**S

30.12.2022

R**F

7.04.2026

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.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

NZ$87

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews

Redken Extreme Length Biotin Shampoo For Longer Hair – Promotes Healthy Hair Growth, Strengthens Damaged Hair, Prevents Hair Breakage, Infused With Biotin

Details