--- product_id: 307927976 title: "Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length" brand: "redken" price: "195.18 DT" currency: TND in_stock: true category: "Redken" url: https://www.desertcart.tn/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length store_origin: TN region: Tunisia --- # Biotin & Castor Seed Oil power 81% less breakage Up to 6 inches growth/year Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length **Brand:** redken **Price:** 195.18 DT **Availability:** ✅ In Stock ## Summary > 🚀 Unlock your hair’s extreme length potential with Redken’s biotin boost! ## Quick Answers - **What is this?** Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length by redken - **How much does it cost?** 195.18 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/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 - • **Fortify & Flourish:** Reinforces fragile strands for visibly stronger, longer hair. - • **Sensory Indulgence:** Delight in a fresh Peony, Strawberry & Raspberry scent that elevates your routine. - • **Gentle Yet Powerful:** Pro-prescribed formula cleanses without stripping, perfect for daily use. - • **Growth Game-Changer:** Supports up to 6 inches of healthy hair growth in just one year. - • **Root-to-Tip Resilience:** Biotin-enriched to nourish scalp and strengthen every strand. ## Overview Redken Extreme Length Shampoo is a biotin-enriched, professional-grade formula designed to gently cleanse and strengthen fragile, breakage-prone hair. Clinically shown to reduce breakage by 81% and promote up to 6 inches of growth per year, it nourishes from root to tip while delivering a luxurious fruity floral scent. Ideal for daily use, this 300ml powerhouse supports longer, healthier hair with every wash. ## Description From the manufacturer DISCOVER EXTREME LENGTH Shampoo Biotin-infused shampoo with Length Care Complex to help prevent breakage and help hair grow longer and stronger. Achieve your hair length goals! Conditioner Biotin-infused conditioner with Length Care Complex to strengthen fragile strands. Helps hair grow longer with minimal breakage. Sealer Leave-in conditioner featuring Redken's Length Care Complex made with Biotin and Soy Protein. Visibly reduces the appearance of split ends. Powered By Science When using this system, you can see up to 81% less hair breakage.* *vs non-conditioning shampoo THE RESULTS STEP 1: Shampoo Apply to wet hair, massage into a lather. Rinse. STEP 1: Shampoo Apply to wet hair, massage into a lather. Rinse. STEP 2: Condition After using Redken's Extreme Shampoo, apply and distribute through hair. Rinse. STEP 2: Condition After using Redken's Extreme Shampoo, apply and distribute through hair. Rinse. STEP 3: Seal Apply to clean, damp towel dried hair. Leave in. Style as desired. STEP 3: Seal Apply to clean, damp towel dried hair. Leave in. Style as desired. EXTREME LENGTH REGIMEN Get Longer Hair EXTREME LENGTH WITH BIOTIN & LENGTH CARE COMPLEX Does your hair have trouble growing longer due to damage? Redken's Extreme Length system with Biotin helps hair grow longer by preventing breakage and keeping mid-lengths to ends of the hair strong. This haircare system features Redken's Length Care Complex made with Biotin and Soy Protein. This system strengthens from your roots to the tips of your hair to help it continue to grow and reduces hair breakage by 81% when used as a complete system. aplus content video WHICH EXTREME HAIRCARE RANGE IS BEST FOR YOU? Extreme Length Extreme Bleach Recovery Extreme Hair Type Damaged hair Best For Damaged hair wanting length Over processed & bleached hair All types of damaged hair Key Ingredient Biotin & Length Care Complex Cica & Gentle Conditioning Complex Features Strength Complex Benefits 81% less breakage using full system 63% less breakage and repairs ultra-sensitized hair post-bleaching services 73% less breakage using full system How frequently should I use Extreme Length? Extreme Length is safe for daily use and can be worked into your regular wash routine as often as desired. How frequently should I use Extreme Length? Extreme Length is safe for daily use and can be worked into your regular wash routine as often as desired. When will I see results from Extreme Length? 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. When will I see results from Extreme Length? 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. Does Extreme Length help with hair growth? 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. Does Extreme Length help with hair growth? 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. Does Extreme Length Biotin Conditioner work for oily hair? Yes. Extreme Length is suitable for oily hair and all hair types and textures. It gently cleanses and nourishes while strengthening hair against breakage. Does Extreme Length Biotin Conditioner work for oily hair? Yes. Extreme Length is suitable for oily hair and all hair types and textures. It gently cleanses and nourishes while strengthening hair against breakage. Is Extreme Length Biotin Shampoo good for fine or thin hair? 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. Is Extreme Length Biotin Shampoo good for fine or thin hair? 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. ## Features - GENTLE CLEANSE: A pro-prescribed, fortifying shampoo designed to gently wash away impurities while caring for fragile, breakage-prone hair. - BIOTIN ENRICHED: Powered by advanced hair science, this formula is infused with biotin to help reinforce your delicate strands from root to tip. - LENGTH FORTIFYING: Works to promote a healthy-looking scalp and resilient lengths, providing the perfect foundation for your haircare routine. - HOW TO USE: Apply a coin-sized amount to wet hair, massage gently into the scalp to create a rich lather, then rinse thoroughly for best results. - FOR LONGER HAIR: The ideal daily cleanser for those looking to maintain their lengths and protect their delicate hair against daily wear and tear. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08Y1DBGQ4 | | ASIN | B08Y1DBGQ4 | | Active Ingredients | Biotin, Castor Seed Oil | | Age Range Description | Adult | | Batteries | 1 A batteries required. | | 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 | 3,518 in Beauty ( See Top 100 in Beauty ) 184 in Shampoos (Beauty) | | Brand Name | Redken | | Collection Name | Extreme Length | | Country Of Origin | España | | Country of origin | España | | Customer Reviews | 4.6 4.6 out of 5 stars (4,564) | | Customer reviews | 4.6 4.6 out of 5 stars (4,564) | | Date First Available | 25 Mar. 2021 | | Global Trade Identification Number | 03474636920211 | | Hair Type | All, Damaged | | Is discontinued by manufacturer | No | | Item Dimensions | 6.4 x 6.4 x 14.1 centimetres | | Item Form | Liquid | | Item Highlight | Extreme Length, Biotin Enriched, Castor Seed Oil, Prevent Breakage, For Stronger Hair, Hair Strengthening, Anti-Breakage Care | | Item Weight | 300 Grams | | Item model number | E3460800 | | Liquid Volume | 300 Millilitres | | Manufacturer | REDKEN | | Manufacturer | REDKEN | | Manufacturer Part Number | E3460800 | | Material Type Free | Chemikalienfrei | | Model Number | E3460800 | | Number of Items | 1 | | Other Special Features of the Product | Strengthening | | Package Size Name | Full Size | | Product Dimensions | 6.36 x 6.4 x 14.15 cm; 300 g | | Recommended Uses For Product | Apply to wet hair, massage into lather and rinse. | | Scent Name | Peony, Raspberry, Strawberry | | Suitable Hair Colour | All Hair Colours | | Unit Count | 300.0 millilitre | ## Product Details - **Age range (description):** Adult - **Brand:** Redken - **Hair type:** All, Damaged - **Item form:** Liquid - **Scent:** Peony, Raspberry, Strawberry ## Images ![Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length - Image 1](https://m.media-amazon.com/images/I/61xSo224fmL.jpg) ## Available Options This product comes in different **Size** options. ## 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. ## 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 --- ## 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.tn/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length](https://www.desertcart.tn/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-05*