---
product_id: 404968121
title: "Redken Extreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz"
brand: "redken"
price: "126312₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/404968121-redken-extreme-length-treatment-mask-rinse-out-hair-mask-biotin
store_origin: VN
region: Vietnam
---

# Visible results in just 5 minutes Infused with biotin & castor oil blend Strengthens hair strands by 30% Redken Extreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz

**Brand:** redken
**Price:** 126312₫
**Availability:** ❌ Out of Stock

## Summary

> 💥 Unlock your hair’s full potential — because strong, long hair waits for no one!

## Quick Answers

- **What is this?** Redken Extreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz by redken
- **How much does it cost?** 126312₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/404968121-redken-extreme-length-treatment-mask-rinse-out-hair-mask-biotin)

## 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

- • **Breakage Barrier:** Formulated to reduce hair breakage by reinforcing fragile strands.
- • **Split End Savior:** Visibly minimizes frayed split ends for a polished, professional look.
- • **Lightweight Luxury:** Non-greasy, lightweight formula leaves hair feeling nourished without weighing it down.
- • **Quick 5-Minute Ritual:** Effortless rinse-out treatment fits perfectly into your busy schedule.
- • **Power-Packed Growth Boost:** Biotin and castor oil team up to accelerate hair growth and scalp health.

## Overview

Redken Extreme Length Treatment Mask is a salon-grade, rinse-out hair mask enriched with biotin, niacinamide, and castor oil. Designed specifically for damaged hair, it nourishes the scalp, strengthens hair strands, and reduces split ends, delivering visible results in just 5 minutes. Lightweight and unscented, this 8.5 fl oz treatment is a must-have for professionals seeking longer, stronger hair with minimal effort.

## Description

This 5 minute treatment mask helps to promote a healthy, nourished scalp, strengthen the lengths, and visibly reduce split ends for longer, stronger hair. Powered by Biotin, Niacinamide and Castor Oil.

## Features

- Nourishing, strengthening rinse-out treatment for damaged hair
- Formulated with biotin and castor oil for hair growth
- Prevents breakage for longer, stronger hair
- Nourishes scalp and reduces frayed split ends
- Reduces breakage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MVMN2G8 |
| ASIN  | B09MVMN2G8 |
| Active Ingredients | lactic_acid |
| Additional Features | Nourishes scalp and lengths to reduce hair breakage and frayed split ends. Leaves hair looking and feeling healthy. |
| Age Range Description | Adult |
| Best Sellers Rank | #75,906 in Beauty ( See Top 100 in Beauty ) #771 in Hair Treatment Masks |
| Brand Name | Redken |
| Customer Reviews | 4.7 4.7 out of 5 stars (948) |
| Customer reviews | 4.7 4.7 out of 5 stars (948) |
| Date First Available  | 1 February 2022 |
| Global Trade Identification Number | 00884486491817 |
| Hair Conditioner Type | Hair Conditioning Mask |
| Hair Type | Damaged |
| Item Dimensions | 5 x 7.6 x 21 centimeters |
| Item Form | liquid-makeups |
| Item model number  | RDKN-P2334900 |
| Liquid Volume | 250 Milliliters |
| Manufacturer | AmazonUs/EC6PI |
| Manufacturer  | AmazonUs/EC6PI |
| Manufacturer Part Number | RDKN-P2334900 |
| Material Features | Lightweight |
| Model Number | RDKN-P2334900 |
| 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 Dimensions  | 5 x 7.6 x 21 cm; 260 g |
| Recommended Uses For Product | salon;spa |
| Scent Name | Unscented |
| Size | 250 ml (Pack of 1) |
| Special Ingredients | Castor Seed Oil, Niacinamide |
| UPC | 884486491817 |
| Unit Count | 8.5 Milliliters |

## Product Details

- **Brand:** Redken
- **Hair type:** Damaged
- **Item form:** liquid-makeups
- **Material features:** Lightweight

## Images

![Redken Extreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz - Image 1](https://m.media-amazon.com/images/I/61mgN+iXhVL.jpg)
![Redken Extreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz - Image 2](https://m.media-amazon.com/images/I/5184t4cwFyL.jpg)
![Redken Extreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz - Image 3](https://m.media-amazon.com/images/I/713KDi5WxLL.jpg)
![Redken Extreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz - Image 4](https://m.media-amazon.com/images/I/81GepqJqXqL.jpg)
![Redken Extreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz - 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.

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/404968121-redken-extreme-length-treatment-mask-rinse-out-hair-mask-biotin](https://www.desertcart.vn/products/404968121-redken-extreme-length-treatment-mask-rinse-out-hair-mask-biotin)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-15*