--- product_id: 307927976 title: "Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length" brand: "redken" price: "€ 54.96" currency: EUR in_stock: true category: "Redken" url: https://www.desertcart.gr/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length store_origin: GR region: Greece --- # Gentle, sulfate-based cleanse Supports up to 6 inches growth/year Biotin-powered strength boost Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length **Brand:** redken **Price:** € 54.96 **Availability:** ✅ In Stock ## Summary > 🚀 Unlock your hair’s full length potential with Redken’s biotin power! ## Quick Answers - **What is this?** Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length by redken - **How much does it cost?** € 54.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/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 - • **Sensory Indulgence:** Delight in a fresh, subtle scent blend of peony, raspberry, and strawberry—luxury you can feel and smell. - • **Salon-Grade Science:** Backed by Redken’s pioneering pH and protein technology, trusted by top stylists worldwide. - • **Fortify Every Strand:** Biotin-enriched formula reinforces fragile hair from root to tip, reducing breakage by 81%. - • **Gentle Yet Effective:** Sulfate-based cleansing removes impurities without stripping moisture, perfect for daily use on delicate hair. - • **Length Goals, Achieved:** Clinically supports up to 6 inches of hair growth in one year—your secret weapon for extreme length. ## Overview Redken Extreme Length Shampoo is a professional-grade, biotin-enriched formula designed to gently cleanse and strengthen fragile, breakage-prone hair. Clinically shown to reduce breakage by 81% and support up to 6 inches of growth per year, it combines advanced hair science with a fresh, sophisticated scent. Ideal for daily use, this sulfate-based shampoo promotes a healthy scalp and resilient lengths, making it the go-to choice for millennials aiming for longer, stronger hair with salon-quality results. ## 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. 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 - LENGTH FORTIFYING: Length-strengthening wash fortifies fragile, snapping strands from root to tip, preventing split ends to help hair grow longer. - BIOTIN & LENGTH CARE COMPLEX: Infused with vitamin biotin and 1% Length Care Complex to treat delicate fibres and reinforce internal hair resilience. - GENTLE CLEANSING LATHER: Rich, caring foam washes away scalp impurities without stripping, leaving delicate lengths supple, touchably soft, and shiny. - DAILY WASH ROUTINE: Massage a coin-sized amount into wet scalp to create a rich lather, rinse thoroughly, and follow with Extreme Length Conditioner. - FOR BREAKAGE-PRONE HAIR: Salon-prescribed formula engineered for bleached, brittle, or fine strands seeking maximum healthy growth and reduced damage. ## 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 | 3,734 in Beauty ( See Top 100 in Beauty ) 173 in Shampoos (Beauty) | | Brand Name | Redken | | Collection Name | Extreme Length | | Country Of Origin | Spain | | Country of origin | Spain | | Customer Reviews | 4.6 4.6 out of 5 stars (12,984) | | Customer reviews | 4.6 4.6 out of 5 stars (12,984) | | 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 Type Name | Redken | | 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.gr/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length](https://www.desertcart.gr/products/307927976-shampoo-biotin-for-longer-stronger-hair-extreme-length) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-11-05*