--- product_id: 305361501 title: "REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml" brand: "redken" price: "497.31 DT" currency: TND in_stock: true reviews_count: 11 category: "Redken" url: https://www.desertcart.tn/products/305361501-redken-extreme-length-shampoo-and-conditioner-set-biotin-for-longer store_origin: TN region: Tunisia --- # Castor oil nourishment Biotin-powered strength boost Supports longer, stronger hair REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml **Brand:** redken **Price:** 497.31 DT **Availability:** βœ… In Stock ## Summary > πŸ’₯ Unlock your hair’s full length and strength – don’t let your strands miss out! ## Quick Answers - **What is this?** REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml by redken - **How much does it cost?** 497.31 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/305361501-redken-extreme-length-shampoo-and-conditioner-set-biotin-for-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 - β€’ **Salon-Quality Care at Home:** Experience professional-grade hair strengthening and lengthening without the salon price tag. - β€’ **Castor Oil Deep Nourishment:** Natural castor oil penetrates deeply to hydrate and revitalize hair from root to tip. - β€’ **Universal Hair Type Formula:** Formulated to work effectively on all hair types, making it your go-to lengthening solution. - β€’ **Biotin Boost for Resilient Hair:** Infused with biotin to fortify and promote hair growth, ensuring every strand is stronger. - β€’ **Dual Action Shampoo & Conditioner:** A perfectly paired set designed to cleanse gently while conditioning intensely for silky smoothness. ## Overview REDKEN Extreme Length Shampoo and Conditioner Set combines biotin and castor oil in a dual-action formula that promotes longer, stronger hair. Suitable for all hair types, this 300 ml set delivers salon-quality nourishment and growth support, backed by a 4.7-star rating from over 100 reviews. ## Description Directions 1. Wet hair thoroughly. 2. Apply a small amount of shampoo to the scalp. 3. Massage gently to create a lather. 4. Rinse thoroughly. 5. Repeat if necessary. 6. After rinsing, apply conditioner to hair, avoiding the scalp. 7. Leave in for a short period as indicated on the product. 8. Rinse out thoroughly. Review: Nice - Nice, but bit expensive Review: Love Redken, the end! - This product line really made my hair feel soft and healthy. ## Features - Beauty products - Easy to use - Good product ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B091JZ6MVT | | Active Ingredients | castor oil | | Benefits | Promotes hair growth and strength | | Best Sellers Rank | 36,660 in Beauty ( See Top 100 in Beauty ) 388 in Shampoo & Conditioner Sets | | Brand | REDKEN | | Brand Name | REDKEN | | Customer Reviews | 4.7 out of 5 stars 109 Reviews | | Hair Type | All | | Hair type | All | | Item Form | Liquid | | Item form | Liquid | | Number of Items | 2 | | Number of items | 2 | | Product benefits | Promotes hair growth and strength | | Set Name | REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml | | Special Ingredients | Biotin | | Special ingredients | Biotin | | Unit Count | 1 count | ## Product Details - **Brand:** REDKEN - **Hair type:** All - **Item form:** Liquid - **Product benefits:** Promotes hair growth and strength - **Special ingredients:** Biotin ## Images ![REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml - Image 1](https://m.media-amazon.com/images/I/71a06nSo1uL.jpg) ![REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml - Image 2](https://m.media-amazon.com/images/I/71OlQHoHv6L.jpg) ![REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml - Image 3](https://m.media-amazon.com/images/I/71CwSrjM1nL.jpg) ![REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml - Image 4](https://m.media-amazon.com/images/I/71V1Nx+nThL.jpg) ![REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml - Image 5](https://m.media-amazon.com/images/I/71chwPIAFAL.jpg) ## Questions & Answers **Q: How frequently should I use Extreme Length?** A: Extreme Length is safe for daily use and can be worked into your regular wash routine as often as desired. **Q: When will I see results from Extreme Length?** A: Most people experience softer, more manageable, and visibly stronger strands after the first use of Extreme Length. For best results, use both the shampoo and conditioner consistently. **Q: Does Extreme Length help with hair growth?** A: Extreme Length Biotin is formulated with biotin, castor oil, and 4% Length Care Complex to strengthen hair, allowing hair to retain the length it grows. **Q: Does Extreme Length Biotin Conditioner work for oily hair?** A: Yes. Extreme Length is suitable for oily hair and all hair types and textures. It gently cleanses and nourishes while strengthening hair against breakage. **Q: Is Extreme Length Biotin Shampoo good for fine or thin hair?** A: Yes. Extreme Length is suitable for all hair types and textures, including fine and thin hair. The biotin and 1% Length Care Complex strengthen fragile strands without weighing them down. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice *by P***A on 2 July 2025* Nice, but bit expensive ### ⭐⭐⭐⭐⭐ Love Redken, the end! *by C***L on 15 December 2024* This product line really made my hair feel soft and healthy. ### ⭐⭐⭐⭐ Professional finish *by S***W on 4 September 2022* Professional finish wish the bottles were a little bigger ## Frequently Bought Together - REDKEN Extreme Length, Shampoo and Conditioner Set, Biotin, for Longer, Stronger Hair, 300 ml - Redken Extreme Length Leave-In Conditioner For Hair Growth Infused With Biotin --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/305361501-redken-extreme-length-shampoo-and-conditioner-set-biotin-for-longer](https://www.desertcart.tn/products/305361501-redken-extreme-length-shampoo-and-conditioner-set-biotin-for-longer) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-15*