--- product_id: 2368467 title: "KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original)" brand: "keratin research" price: "€ 65.52" currency: EUR in_stock: true category: "Keratin Research" url: https://www.desertcart.hr/products/2368467-keratin-research-brazilian-keratin-hair-straightening-and-smoothing-treatment-professional store_origin: HR region: Croatia --- # 4-6 months lasting smoothness Keratin + Argan oil + Collagen power blend 120ml professional-grade treatment KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) **Brand:** keratin research **Price:** € 65.52 **Availability:** ✅ In Stock ## Summary > ✨ Wake up flawless: smooth, strong, and stunning hair every day! ## Quick Answers - **What is this?** KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) by keratin research - **How much does it cost?** € 65.52 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/2368467-keratin-research-brazilian-keratin-hair-straightening-and-smoothing-treatment-professional) ## 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 - • **Long-Lasting Smoothness:** Enjoy 4-6 months of straight, shiny hair that turns heads daily. - • **Damage Repair & Strength:** Infused with keratin and collagen amino acids to rebuild and fortify every strand. - • **Universal Hair Type Solution:** Perfect for curly, coarse, chemically treated, or frizzy hair—your all-in-one smoothing fix. - • **Salon-Quality Results at Home:** Achieve sleek, frizz-free hair without the salon price or wait. - • **Effortless Application & Support:** Simple step-by-step instructions plus expert help whenever you need it. ## Overview KERATIN RESEARCH Brazilian Keratin Hair Straightening Treatment delivers professional-grade, long-lasting smoothness and shine for all hair types. This 120ml vegan formula combines keratin proteins, argan oil, and collagen amino acids to straighten, repair damage, and eliminate frizz for up to 6 months. Easy to apply at home with responsive customer support, it’s the ultimate solution for those craving salon-quality hair without the hassle. ## Description desertcart.com: KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) : Beauty & Personal Care ## Features - Straighten, smooth, strengthen and repair damage across all hair types. Results last 4-6 months, far surpassing temporary keratin masks - Professional-grade results at home or salon. Effective formula containing a powerful blend of Keratin proteins, Argan oil, and Collagen Amino Acids. - Easy-to-apply instructions. Responsive support available to answer any questions. - Save time and wake up with smooth, beautiful hair every day. - Includes 120ml Keratin treatment bottle. for a very long hair and or thick/coarse please get 2 bottles or the 10oz version ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00G9K8ZEI | | ASIN | B00G9K8ZEI | | Best Sellers Rank | #46,983 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #23 in Chemical Hair Straighteners | | Brand Name | KERATIN RESEARCH | | Customer Reviews | 4.3 4.3 out of 5 stars (1,993) | | Hair Type | Curly, Coarse, Chemically Treated, Frizzy, Damaged | | Item Form | Cream | | Item Weight | 4 ounces | | Item model number | 821040000000 | | Manufacturer | KERATIN RESEARCH | | Manufacturer | KERATIN RESEARCH | | Manufacturer Part Number | 821040000000 | | Material Features | Vegan | | Model Number | 821040000000 | | Number of Items | 1 | | Product Benefits | 4-6 months of straight hair, damage repair, frizz-free hair | | Product Dimensions | 4 x 1 x 1 inches; 4 ounces | | Scent Name | Fresh | | Special Ingredients | Keratin | | UPC | 821040999990 821040120127 | | UPC | 821040999990 821040120127 | | Unit Count | 4 Fluid Ounces | ## Product Details - **Brand:** KERATIN RESEARCH - **Hair Type:** Curly, Coarse, Chemically Treated, Frizzy, Damaged - **Item Form:** Cream - **Item Weight:** 4 ounces - **Product Benefits:** 4-6 months of straight hair, damage repair, frizz-free hair ## Images ![KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) - Image 1](https://m.media-amazon.com/images/I/71qjRUNdACL.jpg) ![KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) - Image 2](https://m.media-amazon.com/images/I/81BRMxLJyQL.jpg) ![KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) - Image 3](https://m.media-amazon.com/images/I/61m1ATE0f2L.jpg) ![KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) - Image 4](https://m.media-amazon.com/images/I/61O1++vepCL.jpg) ![KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) - Image 5](https://m.media-amazon.com/images/I/61k93X72eKL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - KERATIN RESEARCH Brazilian Keratin Hair Straightening and Smoothing Blowout Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) - Yexixsr 5Pcs Professional Salon Hair Coloring Dyeing Kit, Hair Bleach Dit Hair Coloring Products with Hair Dye Brush, Hair Color Bowl, Hair Clips - Complex Brazilian Keratin Hair Treatment Professional result --- ## 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/2368467-keratin-research-brazilian-keratin-hair-straightening-and-smoothing-treatment-professional](https://www.desertcart.hr/products/2368467-keratin-research-brazilian-keratin-hair-straightening-and-smoothing-treatment-professional) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-14*