--- product_id: 317144233 title: "Redken Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length, 300 Ml" brand: "redken" price: "FREE" currency: JPY in_stock: false url: https://www.desertcart.jp/products/317144233-redken-shampoo-biotin-for-longer-stronger-hair-extreme-length-300 store_origin: JP region: Japan --- # 81% less hair breakage Up to 6 inches growth/year pH balanced protein tech Redken Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length, 300 Ml **Brand:** redken **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 💥 Unlock Extreme Length & Strength – Because Your Hair Deserves the Spotlight! ## Quick Answers - **What is this?** Redken Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length, 300 Ml by redken - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/317144233-redken-shampoo-biotin-for-longer-stronger-hair-extreme-length-300) ## 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 - • **Science-Backed Formula:** Powered by pH science and protein technology for salon-quality hair health. - • **Effortless Daily Ritual:** Easy-to-use shampoo that lathers richly, making your haircare routine a luxurious experience. - • **Maximize Your Mane Length:** Clinically supports up to 6 inches of hair growth in one year for visibly longer locks. - • **Salon-Approved Innovation:** Trusted by top stylists and trendsetters for cutting-edge haircare results. - • **Strength from Root to Tip:** Fortifies hair structure to reduce breakage by 81%, ensuring resilient strands every day. ## Overview Redken Biotin Shampoo is a professional-grade haircare solution designed to promote up to 6 inches of hair growth per year while reducing breakage by 81%. Utilizing advanced pH-balanced protein technology, it strengthens and fortifies hair from root to tip, delivering salon-quality results in a convenient 300 ml bottle. ## Description Founded upon principles of pH science and protein technology, Redken has been a pioneer in professional product innovation since its inception in the 1960s.Captivating generations of fans through fashion, inspiration and innovation, Redken is renowned for its award-winning products, colour services and elite line of celebrity muses, global trend-makers and the industries freshest salons. Fashion obsessed, Redken brings salons the latest hairstyles and colour trends straight from the runway through cutting-edge products, techniques and salon services. Loved by the fashion and beauty press, Redken is a regular winner of the most prestigious beauty awards worldwide. ## Features - Extreme length is a length strengthening haircare system that fortifies damaged hair and reduces breakage to help achieve maximum hair length. - 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. - Apply to wet hair, massage into lather and rinse. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08Y1DBGQ4 | | ASIN | B08Y1DBGQ4 | | Active Ingredients | Biotin, Sage | | Age Range Description | Adult | | Batteries | 1 A batteries required. | | Best Sellers Rank | #52,861 in Beauty ( See Top 100 in Beauty ) #2,339 in Hair Shampoos | | Brand Name | Redken | | Customer Reviews | 4.5 4.5 out of 5 stars (2,305) | | Customer reviews | 4.5 4.5 out of 5 stars (2,305) | | Date First Available | 1 April 2021 | | Global Trade Identification Number | 03474636920211 | | Hair Type | Damaged | | Is Discontinued By Manufacturer | No | | Item Dimensions | 6.4 x 6.4 x 14.1 centimeters | | Item Form | Liquid | | Item Weight | 300 Grams | | Item model number | E3460800 | | Liquid Volume | 300 Milliliters | | Manufacturer | Redken | | Manufacturer | Redken | | Manufacturer Part Number | E3460800 | | Material Type Free | Chemical Free | | Model Number | E3460800 | | Number of Items | 1 | | Other Special Features of the Product | Damaged | | Product Benefits | Damage Control | | Product Dimensions | 6.36 x 6.4 x 14.15 cm; 300 g | | Recommended Uses For Product | Hair Breakage | | Scent Name | Green Apple | | Suitable Hair Color | All Hair Colors | | Unit Count | 300 Milliliters | ## Product Details - **Age range (description):** Adult - **Brand:** Redken - **Hair type:** Damaged - **Item form:** Liquid - **Scent:** Green Apple ## Images ![Redken Shampoo, Biotin, For Longer, Stronger Hair, Extreme Length, 300 Ml - Image 1](https://m.media-amazon.com/images/I/6199yiR8G3L.jpg) ## Available Options This product comes in different **Style** options. ## 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.jp/products/317144233-redken-shampoo-biotin-for-longer-stronger-hair-extreme-length-300](https://www.desertcart.jp/products/317144233-redken-shampoo-biotin-for-longer-stronger-hair-extreme-length-300) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-10*