---
product_id: 590891895
title: "REDKEN Hair Treatment Mask, Biotin & Castor Seed Oil, For Longer, Stronger Hair, Extreme Length, 250 ml"
brand: "redken"
price: "€ 64.03"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.com.cy/products/590891895-redken-hair-treatment-mask-biotin-and-castor-seed-oil-longer
store_origin: CY
region: Cyprus
---

# 5-minute intensive treatment Biotin & Castor Oil enriched 2x stronger hair* REDKEN Hair Treatment Mask, Biotin & Castor Seed Oil, For Longer, Stronger Hair, Extreme Length, 250 ml

**Brand:** redken
**Price:** € 64.03
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** REDKEN Hair Treatment Mask, Biotin & Castor Seed Oil, For Longer, Stronger Hair, Extreme Length, 250 ml by redken
- **How much does it cost?** € 64.03 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/590891895-redken-hair-treatment-mask-biotin-and-castor-seed-oil-longer)

## 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

- • **Clean & Conscious:** Not tested on animals, perfect for mindful beauty routines
- • **Fast-Acting Ritual:** Just 5 minutes to transform breakage-prone hair
- • **Power-Packed Formula:** Niacinamide, Biotin & Castor Oil nourish and protect
- • **Length Lover’s Dream:** Supports up to 6 inches of healthy hair growth per year
- • **Triple Action Strength:** Targets scalp, lengths & ends for visibly stronger hair

## Overview

Redken Hair Treatment Mask with Biotin and Castor Seed Oil is a professional-grade, 5-minute rinse-out formula designed to strengthen hair up to 2x by targeting the scalp, lengths, and ends. Enriched with Niacinamide, Biotin, and Castor Oil, it nourishes the scalp, reduces split ends, and supports healthy hair growth of up to 6 inches per year. Ideal for breakage-prone, damaged hair, this 250 ml mask is cruelty-free and a must-have for anyone serious about longer, stronger hair.

## Description

Product Description Looking for length? Support healthy hair growth by targeting hair at is breaking point with New Extreme Length Triple Action Treatment. Enriched with Niacinamide, Castor Oil, and Biotin, this 5-minute professional rinse-out treatment for breakage prone hair helps to promote a healthy, nourished scalp, strengthen the lengths, and visibly reduces the appearance of split ends. Protect your length and support longer, stronger hair* with this must-have intensive treatment. *On average hair can grow up to 6 inches in a year/ System vs non conditioning shampoo Ingredients AQUA / WATER, CETEARYL ALCOHOL, DIMETHICONE, GLYCERIN, BEHENTRIMONIUM CHLORIDE, PARFUM / FRAGRANCE, AMODIMETHICONE, CETRIMONIUM CHLORIDE, ISOPROPYL ALCOHOL, NIACINAMIDE, RICINUS COMMUNIS SEED OIL/ CASTOR SEED OIL, SODIUM BENZOATE, MENTHOL, LACTIC ACID, CAPRYLYLGLYCOL. DILAURYL THIODIPROPIONATE, BENZYL BENZOATE, BIOTIN, LIMONENE, CARAMEL, BENZYL ALCOHOL, LINALOOL Directions Apply to scalp, lengths, and ends after shampooing. Leave for 5 minutes. Rinse out. Use entire bottle per application. Frequency: As needed.

Review: Awesome hair product
Review: It’s worth the money!!

## Features

- Target hair at its breaking point with New Extreme Length Triple Action Treatment. Enriched with Niacinamide, Castor Oil, and Biotin, this treatment targets the scalp, length and ends for up to 2x stronger hair* *Brushing test: Extreme Length shampoo & Treatment Mask vs classical shampoo
- For longer, stronger hair **On average hair can grow to 6 inch. in a year/ System vs non conditioning shampoo
- After shampooing with Extreme Length Shampoo, massage into the scalp and hair for 3-5 minutes. Rinse thoroughly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MVMN2G8 |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Benefits | Promotes a healthy, nourished scalp, strengthens hair lengths and visibly reduces split ends for longer, stronger hair. |
| Best Sellers Rank | 327,632 in Beauty ( See Top 100 in Beauty ) 3,036 in Hair Deep Conditioners & Treatments |
| Brand | Redken |
| Brand Name | Redken |
| Customer Reviews | 4.7 out of 5 stars 918 Reviews |
| Global Trade Identification Number | 00884486491817 |
| Hair Conditioner Type | Hair Conditioning Mask |
| Hair Type | Damaged |
| Hair type | Damaged |
| Item Dimensions | 5 x 7.6 x 21 centimetres |
| Item Form | Liquid |
| Item form | Liquid |
| Liquid Volume | 250 Millilitres |
| Manufacturer | Redken |
| Material Features | Strengthening |
| Material feature | Strengthening |
| Number of Items | 1 |
| Package Type Name | Bottle |
| Product benefits | Promotes a healthy, nourished scalp, strengthens hair lengths and visibly reduces split ends for longer, stronger hair. Product benefits Promotes a healthy, nourished scalp, strengthens hair lengths and visibly reduces split ends for longer, stronger hair. See more |
| Recommended Uses For Product | Hair Growth |
| Scent Name | Unscented |
| Special Features | Not Tested On Animals |
| UPC | 884486491817 |
| Unit Count | 250.0 millilitre(s) |

## Product Details

- **Brand:** Redken
- **Hair type:** Damaged
- **Item form:** Liquid
- **Material feature:** Strengthening

## Images

![REDKEN Hair Treatment Mask, Biotin & Castor Seed Oil, For Longer, Stronger Hair, Extreme Length, 250 ml - Image 1](https://m.media-amazon.com/images/I/61mgN+iXhVL.jpg)
![REDKEN Hair Treatment Mask, Biotin & Castor Seed Oil, For Longer, Stronger Hair, Extreme Length, 250 ml - Image 2](https://m.media-amazon.com/images/I/5184t4cwFyL.jpg)
![REDKEN Hair Treatment Mask, Biotin & Castor Seed Oil, For Longer, Stronger Hair, Extreme Length, 250 ml - Image 3](https://m.media-amazon.com/images/I/713KDi5WxLL.jpg)
![REDKEN Hair Treatment Mask, Biotin & Castor Seed Oil, For Longer, Stronger Hair, Extreme Length, 250 ml - Image 4](https://m.media-amazon.com/images/I/81GepqJqXqL.jpg)
![REDKEN Hair Treatment Mask, Biotin & Castor Seed Oil, For Longer, Stronger Hair, Extreme Length, 250 ml - Image 5](https://m.media-amazon.com/images/I/91ptzkt+kJL.jpg)

## 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

### ⭐⭐⭐⭐⭐ Awesome hair product
*by A***E on 17 January 2026*



### ⭐⭐⭐⭐⭐ It’s worth the money!!
*by J***N on 3 February 2026*



### ⭐⭐⭐⭐⭐ Maravilhosa
*by R***A on 15 October 2025*

Essa mas cara é maravilhosa. Trata o couro cabeludo e o cabelo fica uma seda. Pena que é cara

## Frequently Bought Together

- Redken Redken Extreme Length Triple Action Treatment Mask, Rinse-Out Mask With Biotin & Niacinamide
- Redken Extreme Hair Mask For Damanged, Brittle Hair - Fortifies & Strengthens
- Redken One United All-In-One Leave In Conditioner - Multi-Benefit Treatment For All Hair Types, Heat Protectant Spray, Paraben-Free

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**Shop now:** [https://www.desertcart.com.cy/products/590891895-redken-hair-treatment-mask-biotin-and-castor-seed-oil-longer](https://www.desertcart.com.cy/products/590891895-redken-hair-treatment-mask-biotin-and-castor-seed-oil-longer)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-21*