--- product_id: 22556197 title: "Keratin Research Brazilian Hair Straightening Smoothing Keratin Hair Treatment 4 Bottles 1000ml Kit Includes Sulfate Free Shampoo Conditioner set Queratina Keratina Brasilera Tratamiento" brand: "keratin research" price: "€ 349.06" currency: EUR in_stock: true category: "Keratin Research" url: https://www.desertcart.hr/products/22556197-keratin-research-brazilian-hair-straightening-smoothing-keratin-hair-treatment-4 store_origin: HR region: Croatia --- # 4-6 months lasting smoothness Infused with Argan & Coconut Oils Sulfate-free hydration boost Keratin Research Brazilian Hair Straightening Smoothing Keratin Hair Treatment 4 Bottles 1000ml Kit Includes Sulfate Free Shampoo Conditioner set Queratina Keratina Brasilera Tratamiento **Brand:** keratin research **Price:** € 349.06 **Availability:** ✅ In Stock ## Summary > ✨ Unlock salon-sleek hair for months—because your time and style deserve the best! 💁‍♀️ ## Quick Answers - **What is this?** Keratin Research Brazilian Hair Straightening Smoothing Keratin Hair Treatment 4 Bottles 1000ml Kit Includes Sulfate Free Shampoo Conditioner set Queratina Keratina Brasilera Tratamiento by keratin research - **How much does it cost?** € 349.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/22556197-keratin-research-brazilian-hair-straightening-smoothing-keratin-hair-treatment-4) ## Best For - keratin research enthusiasts ## Why This Product - Trusted keratin research brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cost-Effective Luxury:** One 1000ml bottle delivers up to 15 treatments—luxury hair care that fits your budget and lifestyle. - • **All-in-One Hair Savior:** Replace dozens of products with one powerful kit that straightens, repairs, and nourishes. - • **Long-Lasting Frizz Control:** Enjoy up to 6 months of smooth, manageable hair without daily hassle or heat damage. - • **Salon-Quality Shine at Home:** Transform your hair with professional-grade keratin and collagen for silky, luminous locks. - • **Effortless Application Support:** Step-by-step guides and videos make salon results achievable in your own bathroom. ## Overview Keratin Research Brazilian Hair Straightening Kit is a professional-grade, sulfate-free treatment infused with keratin, collagen, argan, and coconut oils. Designed for all hair types, it delivers up to 6 months of frizz control, shine, and repair with up to 15 treatments per bottle. The kit includes clarifying shampoo, moisturizing shampoo, and conditioner, supported by easy-to-follow instructions and videos, making salon-quality hair care accessible and cost-effective at home. ## Description desertcart.com: Keratin Research Brazilian Hair Straightening Smoothing Keratin Hair Treatment 4 Bottles 1000ml Kit Includes Sulfate Free Shampoo Conditioner set Queratina Keratina Brasilera Tratamiento : Beauty & Personal Care ## Features - This is a professional-grade Keratin Hair Straightening & Hair Repairing Treatment that can be used at home or salon, delivering long-lasting results for months—far beyond what a keratin mask or serum can achieve. While it requires time for proper application, the lasting benefits, cost-effectiveness, and time savings make it superior to other hair treatments. Keratin Research products will save you countless hours of daily hair maintenance for months of hassle-free, beautiful hair. - Our Keratin Hair Treatments come with comprehensive support, featuring simple, easy-to-follow instructions and instructional videos from our experienced team making your experience a breeze. Our 32 oz bottle can deliver up to 15 individual treatments and has a very long shelf life. Includes: 1000ml Keratin Hair Treatment, 300ml Clarifying Shampoo, 300ml Moisturizing Shampoo, 300ml Moisturizing Conditioner. - Long-Lasting Results: Achieve elastic, flexible, and soft hair with a naturally vibrant shine that lasts 4-6 months with Keratin Research's Original Formula—no need to wait 3 days thanks to the express formula. - Salon-Quality Shine: Experience stunningly soft, shiny, silky hair, thanks to a powerful blend of Keratin, Collagen, Moroccan Argan Oil, and Coconut Oil for sleek, smooth beauty and luxurious shine. Imagine clearing your bathroom of dozens of single-purpose products and replacing them with one powerful, all-in-one solution that meets all your hair care needs. - Advanced Frizz Control & Protection: This treatment offers months of advanced frizz control, long-lasting moisture, and heat damage protection, while taming split ends and strengthening hair from the inside out for smoother, more manageable styling. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00XBDFFK8 | | ASIN | B00XBDFFK8 | | Active Ingredients | argan_oil | | Best Sellers Rank | #458,963 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #281 in Chemical Hair Straighteners | | Brand Name | KERATIN RESEARCH | | Customer Reviews | 4.3 4.3 out of 5 stars (122) | | Hair Type | All | | Item Form | Liquid | | Item Weight | 6 ounces | | Item model number | SG_B00XBDFFK8_US | | Manufacturer | KERATIN RESEARCH | | Manufacturer | KERATIN RESEARCH | | Manufacturer Part Number | 821040000000 | | Material Type Free | Sulfate Free | | Model Number | SG_B00XBDFFK8_US | | Number of Items | 1 | | Package Size Name | 4 Bottles 1000ml Kit | | Product Benefits | Smoothing,Conditioning,Repairing,Conditioning Remedy | | Product Dimensions | 4 x 4 x 9 inches; 6 ounces | | Scent Name | Coconut | | Set Name | Brazilian Hair Straightening Smoothing Keratin Hair Treatment 4 Bottles 1000ml Kit | | Special Ingredients | Argan Oil | | UPC | 821040340112 | | UPC | 821040340112 | | Unit Count | 64.24 Fluid Ounces | ## Product Details - **Brand:** KERATIN RESEARCH - **Hair Type:** All - **Item Form:** Liquid - **Material Type Free:** Sulfate Free - **Product Benefits:** Smoothing,Conditioning,Repairing,Conditioning Remedy ## Images ![Keratin Research Brazilian Hair Straightening Smoothing Keratin Hair Treatment 4 Bottles 1000ml Kit Includes Sulfate Free Shampoo Conditioner set Queratina Keratina Brasilera Tratamiento - Image 1](https://m.media-amazon.com/images/I/71y69X+Ue4L.jpg) ## Frequently Bought Together - Brazilian Keratin Blowout Straightening Smoothing Hair Treatment 4 Bottles 1000ml Kit Includes Sulfate Free Shampoo Conditioner set by Keratin Research Queratina Keratina Brasilera Tratamiento - KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Blowout Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) - CRISTALBOX Keratin Hair Mask,Keratin Hair Treatment 250g Hair Mask for Dry Damaged Hair,Hair Treatment Mask Deep Repair Damage Hair Root,Natural Deep Conditioner Hydrating Hair Masque --- ## 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.hr/products/22556197-keratin-research-brazilian-hair-straightening-smoothing-keratin-hair-treatment-4](https://www.desertcart.hr/products/22556197-keratin-research-brazilian-hair-straightening-smoothing-keratin-hair-treatment-4) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-11*