---
product_id: 353569009
title: "Extreme Length Biotin Shampoo For Longer Hair – Promotes Healthy Hair Growth, Strengthens Damaged Hair, Prevents Hair Breakage, Infused With Biotin ​"
brand: "redken"
price: "€ 119.66"
currency: EUR
in_stock: true
reviews_count: 8
category: "Redken"
url: https://www.desertcart.ie/products/353569009-extreme-length-biotin-shampoo-for-longer-hair-promotes-healthy-hair
store_origin: IE
region: Ireland
---

# Promotes healthy hair growth Strengthens damaged hair Reduces split ends & breakage Extreme Length Biotin Shampoo For Longer Hair – Promotes Healthy Hair Growth, Strengthens Damaged Hair, Prevents Hair Breakage, Infused With Biotin ​

**Brand:** redken
**Price:** € 119.66
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock your hair’s full length potential with Redken’s biotin boost!

## Quick Answers

- **What is this?** Extreme Length Biotin Shampoo For Longer Hair – Promotes Healthy Hair Growth, Strengthens Damaged Hair, Prevents Hair Breakage, Infused With Biotin ​ by redken
- **How much does it cost?** € 119.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/353569009-extreme-length-biotin-shampoo-for-longer-hair-promotes-healthy-hair)

## Best For

- redken enthusiasts

## Why This Product

- Trusted redken brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Hair-Types Friendly:** Designed for all hair colors and damaged hair types seeking healthier, longer locks.
- • **Breakage Defense System:** Redken’s Length Care Complex visibly reduces split ends and prevents hair breakage for resilient strands.
- • **Salon-Grade Nourishment:** Professional formula gently cleanses and conditions damaged hair, restoring softness and manageability.
- • **Biotin-Powered Growth Boost:** Infused with biotin and castor oil to fortify hair from root to tip, accelerating longer, stronger hair.
- • **Proven Results, Loved by Thousands:** Rated 4.6 stars by over 10,000 users who swear by its transformative strengthening effects.

## Overview

Redken Extreme Length Biotin Shampoo, Conditioner, and Leave-In Treatment is a professional-grade hair care system formulated with biotin, castor oil, and Redken’s Length Care Complex. It strengthens damaged hair, promotes healthy hair growth, and reduces breakage and split ends, making it ideal for adults with fragile or damaged hair seeking longer, stronger, and healthier locks.

## Description

Redken Extreme Length Shampoo, Conditioner, and Leave-In Treatment with Biotin and Castor Oil is for strengthening damaged hair to grow longer and stronger. The Extreme Length Range helps prevent breakage and promotes hair growth.

Review: Healthier hair! - This shampoo leaves my hair super soft after every wash. I feel like my hair has grown more since I started using them, and I’ve noticed way less breakage. My hair looks healthier and feels stronger overall. I’m really happy with the results and would definitely recommend it!
Review: Great product! - Love this stuff! Smells so good and makes my hair sooo soft!

## Features

- Redken Extreme Length Shampoo, Conditioner and Sealer bundle is a professional system formulated with Biotin & Redken's Length Care Complex. It promotes hair growth by strengthening damaged hair for it to grow longer and stronger.
- Professional solution for breakage-prone hair. Gently cleanses, fortifies, and strengthens hair to promote hair growth. Prevents hair breakage by visibly reducing the appearance of split ends.
- Ideal for all damaged hair seeking longer and stronger hair. With biotin and Redken's length fortifying complex, helps to fortify and protect lengths. Provides healthier hair to grow from root to tip.
- Biotin-infused formulas to strengthen and grow hair longer and stronger. Fortify, strengthen and support hair growth. Ideal for weak, fragile, prone hair types looking for length.
- Cleanses and conditions hair from root to tip. Helps strengthen fragile strands for longer hair. Provides nourishment and conditioning with added manageability.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09F4T5LPY |
| Active Ingredients | castor oil,soy |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #650 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #35 in Shampoo & Conditioner |
| Brand | Redken |
| Brand Name | Redken |
| Customer Reviews | 4.6 out of 5 stars 10,325 Reviews |
| Hair Type | Damaged |
| Item Form | Liquid |
| Manufacturer | Redken |
| Number of Items | 3 |
| Other Special Features of the Product | Damaged |
| Product Benefits | Biotin and castor oil infused products that helps hair growth for damaged hair |
| Recommended Uses For Product | salon;spa |
| Scent | Biotin |
| Scent Name | Biotin |
| Special Feature | Damaged |
| Suitable Hair Color | All Hair Colors |
| Unit Count | 25.3 Fluid Ounces |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Redken
- **Hair Type:** Damaged
- **Item Form:** Liquid
- **Scent:** Biotin

## Images

![Extreme Length Biotin Shampoo For Longer Hair – Promotes Healthy Hair Growth, Strengthens Damaged Hair, Prevents Hair Breakage, Infused With Biotin ​ - Image 1](https://m.media-amazon.com/images/I/71uiLahLKZL.jpg)
![Extreme Length Biotin Shampoo For Longer Hair – Promotes Healthy Hair Growth, Strengthens Damaged Hair, Prevents Hair Breakage, Infused With Biotin ​ - Image 2](https://m.media-amazon.com/images/I/71ZwJ8J+mTL.jpg)
![Extreme Length Biotin Shampoo For Longer Hair – Promotes Healthy Hair Growth, Strengthens Damaged Hair, Prevents Hair Breakage, Infused With Biotin ​ - Image 3](https://m.media-amazon.com/images/I/81-pr84MRgL.jpg)
![Extreme Length Biotin Shampoo For Longer Hair – Promotes Healthy Hair Growth, Strengthens Damaged Hair, Prevents Hair Breakage, Infused With Biotin ​ - Image 4](https://m.media-amazon.com/images/I/71qGxGtVMfL.jpg)
![Extreme Length Biotin Shampoo For Longer Hair – Promotes Healthy Hair Growth, Strengthens Damaged Hair, Prevents Hair Breakage, Infused With Biotin ​ - Image 5](https://m.media-amazon.com/images/I/81O-011pvcL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What is the main ingredient in Extreme Length?**
A: All Extreme Length products are infused with biotin as part of its Length Care Complex for longer, stronger hair.

**Q: How does Extreme Length help hair grow longer?**
A: Using the full system reduces breakage by up to 81%*, helping you achieve maximum hair length.

**Q: What is the difference between the Extreme ranges?**
A: 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Healthier hair!
*by S***Z on February 15, 2026*

This shampoo leaves my hair super soft after every wash. I feel like my hair has grown more since I started using them, and I’ve noticed way less breakage. My hair looks healthier and feels stronger overall. I’m really happy with the results and would definitely recommend it!

### ⭐⭐⭐⭐⭐ Great product!
*by A***O on February 19, 2026*

Love this stuff! Smells so good and makes my hair sooo soft!

### ⭐⭐⭐⭐⭐ My hair is long and soft .
*by M***N on February 22, 2026*

It really helps. My daughter is using it. I couldn’t believe how much her hair grew! I had to purchase, it does work and my hair is so healthy and long. I will also alternate with SO Soft by Redken.

## Frequently Bought Together

- REDKEN Extreme Length Shampoo, Conditioner and Leave-In Conditioner Set For Damaged and All Hair Types - Prevents Breakage and Strengthens Hair, Infused With Biotin For Hair Growth
- Redken Acidic Bonding Concentrate 24/7 Night & Day Serum For Damaged Hair - Nourishes & Restores, Overnight Repair & Protection

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**Shop now:** [https://www.desertcart.ie/products/353569009-extreme-length-biotin-shampoo-for-longer-hair-promotes-healthy-hair](https://www.desertcart.ie/products/353569009-extreme-length-biotin-shampoo-for-longer-hair-promotes-healthy-hair)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-20*