---
product_id: 307927976
title: "Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length"
brand: "redken"
price: "$59.39"
currency: USD
in_stock: true
reviews_count: 13
category: "Redken"
url: https://www.desertcart.us/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length
store_origin: US
region: United States of America
---

# Biotin + Soy Protein Strength Complex 81% less breakage Up to 6 inches growth/year Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length

**Brand:** redken
**Price:** $59.39
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock your hair’s extreme potential — because your length deserves the best!

## Quick Answers

- **What is this?** Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length by redken
- **How much does it cost?** $59.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length)

## 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

- • **Nourish & Shine:** Deeply nourishing formula smooths frizz and adds natural shine
- • **Breakage? Not Here!:** Reduces hair breakage by 81% for resilient strands
- • **Trusted by Thousands:** 4.5-star rating from over 4,000 users who swear by its power
- • **Root-to-Tip Fortification:** Biotin-infused Length Care Complex strengthens every strand
- • **Grow Longer, Stronger Hair:** Clinically proven to boost length by up to 6 inches in a year

## Overview

Redken Extreme Length Shampoo with Biotin is a salon-grade haircare solution designed to strengthen damaged hair and reduce breakage by 81%, enabling up to 6 inches of hair growth per year. Infused with a powerful Length Care Complex featuring biotin and soy protein, it nourishes from root to tip, smooths frizz, and promotes healthier, longer hair. Loved by thousands, this shampoo is your go-to for achieving maximum hair length with a fresh green apple scent.

## Description

Product Description Founded upon principles of pH science and protein technology, Redken has been a pioneer in professional product innovation since its inception in the 1960s.Captivating generations of fans through fashion, inspiration and innovation, Redken is renowned for its award-winning products, colour services and elite line of celebrity muses, global trend-makers and the industries freshest salons. Fashion obsessed, Redken brings salons the latest hairstyles and colour trends straight from the runway through cutting-edge products, techniques and salon services. Loved by the fashion and beauty press, Redken is a regular winner of the most prestigious beauty awards worldwide. Ingredients AQUA / WATER / EAU, SODIUM LAURETH SULFATE, SODIUM CHLORIDE, COCAMIDOPROPYL BETAINE, CITRIC ACID. SODIUM HYDROXIDE, PARFUM / FRAGRANCE, PROPYLENE GLYCOL, POLYQUATERNIUM-10, SODIUM BENZOATE, HEXYLENE GLYCOL, SALICYLIC ACID, BENZYL BENZOATE, LIMONENE, BENZYL ALCOHOL, LINALOOL, 2-OLEAMIDO-1,3-OCTADECANEDIOL, BIOTIN Directions Apply to wet hair, massage into lather and rinse

Review: Thick healthy hair - Great shampoo, makes my hair feel thick and fuller
Review: Lovely bottle - Smells great

## Features

- Extreme length is a length strengthening haircare system that fortifies damaged hair and reduces breakage to help achieve maximum hair length

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08Y1DBGQ4 |
| Active Ingredients | Aqua |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Benefits | Helps achieve maximum hair length, up to 6 inches of growth in one year. Fortifies and strengthens hair for 81% less breakage* and it promotes healthy, strong hair from root to tip. |
| Best Sellers Rank | 2,598 in Beauty ( See Top 100 in Beauty ) 142 in Shampoos (Beauty) |
| Brand | Redken |
| Brand Name | Redken |
| Country Of Origin | España |
| Customer Reviews | 4.6 out of 5 stars 4,250 Reviews |
| Global Trade Identification Number | 03474636920211 |
| Hair Type | Damaged |
| Hair type | Damaged |
| Item Dimensions | 6.4 x 6.4 x 14.1 centimetres |
| Item Form | Liquid |
| Item Weight | 300 Grams |
| Item form | Liquid |
| Liquid Volume | 300 Millilitres |
| Manufacturer | REDKEN |
| Manufacturer Part Number | E3460800 |
| Material Type Free | Chemikalienfrei |
| Model Number | E3460800 |
| Number of Items | 1 |
| Other Special Features of the Product | Damaged |
| Recommended Uses For Product | Apply to wet hair, massage into lather and rinse. |
| Scent | Green Apple |
| Scent Name | Green Apple |
| Suitable Hair Colour | All Hair Colours |
| Unit Count | 1 count |

## Product Details

- **Age range (description):** Adult
- **Brand:** Redken
- **Hair type:** Damaged
- **Item form:** Liquid
- **Scent:** Green Apple

## Images

![Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length - Image 1](https://m.media-amazon.com/images/I/510NsL+rBPL.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: Did the formula change in the new Extreme Length?**
A: No, this is the same formula upgraded to new packaging.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Thick healthy hair
*by A***E on 22 February 2026*

Great shampoo, makes my hair feel thick and fuller

### ⭐⭐⭐⭐⭐ Lovely bottle
*by D***D on 15 January 2026*

Smells great

### ⭐⭐⭐⭐⭐ IT WORKS!
*by L***U on 6 May 2026*

This really works. My hair grew so fast.

## Frequently Bought Together

- REDKEN Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length
- Redken Extreme Length Leave-In Conditioner For Hair Growth Infused With Biotin
- REDKEN Conditioner, For Damaged Hair, Protein, Strength Repair, Extreme

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**Shop now:** [https://www.desertcart.us/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length](https://www.desertcart.us/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-13*