--- product_id: 365170111 title: "Extreme Length Biotin Shampoo For Longer Hair |Reduce Breakage|300ml" brand: "redken" price: "¥8070" currency: JPY in_stock: true reviews_count: 6 category: "Redken" url: https://www.desertcart.jp/products/365170111-extreme-length-biotin-shampoo-for-longer-hair-reduce-breakage-300ml store_origin: JP region: Japan --- # Biotin-powered growth boost Strengthens damaged hair Prevents breakage for longer locks Extreme Length Biotin Shampoo For Longer Hair |Reduce Breakage|300ml **Brand:** redken **Price:** ¥8070 **Availability:** ✅ In Stock ## Summary > 🌿 Unlock your hair’s full length potential with every wash! ## Quick Answers - **What is this?** Extreme Length Biotin Shampoo For Longer Hair |Reduce Breakage|300ml by redken - **How much does it cost?** ¥8070 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/365170111-extreme-length-biotin-shampoo-for-longer-hair-reduce-breakage-300ml) ## 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 - • **Trusted by Thousands:** Join over 8,000 happy users who rate it 4.5 stars for visible hair transformation. - • **All-Hair-Types Friendly:** Unscented and phthalate-free, perfect for every hair color and sensitive scalps. - • **Breakage Barrier Technology:** Lock in length by preventing damage and split ends before they start. - • **Power-Packed Biotin Formula:** Fuel your hair growth with a professional blend designed to strengthen and lengthen. - • **Gentle Yet Effective Cleanse:** Hypoallergenic gel formula that refreshes without stripping essential moisture. ## Overview Redken Extreme Length Biotin Shampoo is a 300ml professional-grade gel shampoo infused with biotin, castor oil, and Redken’s Length Care Complex. It gently cleanses while strengthening damaged hair, preventing breakage, and promoting healthy, longer hair growth. Hypoallergenic and phthalate-free, it suits all hair colors and sensitive scalps, making it a top-rated choice (#41 in Hair Shampoos) among adults seeking resilient, longer hair. ## Description Redken Extreme Length Shampoo is formulated with Biotin, Castor Oil & Redken's Length Care Complex to strengthen damaged and weak hair and promote healthy hair growth Review: غير متشابهه - وصلني شامبو ثاني مب نفسه Review: Excellent ! - Top ## Features - Gentle, strengthening shampoo for damaged hair - Formulated with biotin and soy protein for hair growth - Prevents breakage so hair can grow longer - Strengthens damaged hair so it can grow longer ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08SSPQGZW | | Active Ingredients | Salicylic Acid | | Age Range Description | Adult | | Age range (description) | Adult | | Best Sellers Rank | #613 in Beauty ( See Top 100 in Beauty ) #41 in Hair Shampoos | | Brand | Redken | | Brand Name | Redken | | Country of Publication | Spain | | Customer Reviews | 4.5 out of 5 stars 8,044 Reviews | | Global Trade Identification Number | 00884486453457 | | Hair Type | Damaged | | Hair type | Damaged | | Item Dimensions | 5.5 x 6.5 x 15.9 centimeters | | Item Form | Gel | | Item Highlight | Professional shampoo infused with length care complex & biotin, promotes healthy growth, strengthens & prevents breakage | | Item Weight | 0.34 Kilograms | | Item form | Gel | | Liquid Volume | 300 Milliliters | | Manufacturer | AmazonUs/EC6PI | | Manufacturer Part Number | P2002300 | | Material Type Free | Phthalate Free | | Material type free | Phthalate Free | | Model Number | P2002300 | | Number of Items | 1 | | Other Special Features of the Product | Hypoallergenic | | Product Benefits | Biotin infused shampoo that strengthens and helps hair growth for damaged hair. Gently cleanses the hair | | Recommended Uses For Product | Extreme Length Shampoo helps prevent hair breakage to achieve your desired length. | | Scent | Unscented | | Scent Name | Unscented | | Suitable Hair Color | All Hair Colors | | UPC | 884486453457 | | Unit Count | 286.335 Milliliters | ## Product Details - **Age range (description):** Adult - **Brand:** Redken - **Hair type:** Damaged - **Item form:** Gel - **Scent:** Unscented ## Images ![Extreme Length Biotin Shampoo For Longer Hair |Reduce Breakage|300ml - Image 1](https://m.media-amazon.com/images/I/61MDox0S0EL.jpg) ## Questions & Answers **Q: Who is the Extreme Length System for?** A: The Extreme Length System is suitable for all hair types, but especially those who wish to focus on length retention. The formula focuses on strengthening hair to prevent breakage for longer-looking hair. **Q: What is included in the Extreme Length System Shampoo and Conditioner formula?** A: The Shampoo and Conditioner are formulated using advanced pH Science formulas, with 1% Length Care Complex including Biotin and Castor Oil. **Q: Does the Extreme Length System help with hair growth?** A: Extreme Length regimen, infused with Biotin and our Length Care Complex, promotes longer, healthy-looking, strong hair. This system reduces breakage by 92%, allowing hair to reach its maximum length. It does not help grow new hair. **Q: What is the fragrance of the Extreme Length System?** A: Top: Strawberry, Cassis, Rhubarb. Mid: Jasmine, Peony, Violet, Muguet, Blackcurrant. Bottom: Raspberry, Vanilla, Sandalwood. ## Customer Reviews ### ⭐ غير متشابهه *by A***O on 8 December 2025* وصلني شامبو ثاني مب نفسه ### ⭐⭐⭐⭐⭐ Excellent ! *by A***Z on 21 March 2026* Top ### ⭐⭐⭐⭐⭐ Amazing Shampoo for Stronger, Healthier Hair *by L***Z on 7 August 2026* I've been using the Redken Extreme Length Shampoo for a few weeks, and I'm genuinely impressed with the results. My hair feels much stronger, healthier, and noticeably softer after every wash. It cleans thoroughly without stripping away moisture, and I've experienced much less breakage when brushing and styling. My hair also looks shinier and feels smoother from root to tip. A little goes a long way, and the fresh, salon-quality scent is a nice bonus. If you're trying to grow your hair longer while keeping it healthy, I highly recommend giving this shampoo a try. It's definitely worth the investment! ## Frequently Bought Together - Redken Extreme Length Shampoo For Damaged Hair - Prevents Breakage and Strengthens Hair, Infused With Biotin For Hair Growth - Redken One United All-In-One Leave In Conditioner - Multi-Benefit Treatment For All Hair Types, Heat Protectant Spray, Paraben-Free - Redken All Soft Conditioner | Moisturizes and Deeply Hydrates| Softens, Smooths, and Adds Shine --- ## 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.jp/products/365170111-extreme-length-biotin-shampoo-for-longer-hair-reduce-breakage-300ml](https://www.desertcart.jp/products/365170111-extreme-length-biotin-shampoo-for-longer-hair-reduce-breakage-300ml) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-19*