--- product_id: 2368467 title: "Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original)" brand: "keratin research" price: "€ 65.32" currency: EUR in_stock: true category: "Keratin Research" url: https://www.desertcart.hr/products/2368467-brazilian-keratin-hair-straightening-and-smoothing-treatment-professional-organic-results store_origin: HR region: Croatia --- # 4-6 months lasting smoothness Keratin + Argan + Collagen power blend 120ml professional-grade treatment Brazilian Keratin Hair Straightening and Smoothing Treatment Professional Organic Results shiny Hair with Natural look Queratina Keratina (4 OZ Original) **Brand:** keratin research **Price:** € 65.32 **Availability:** ✅ In Stock ## Summary > ✨ Unlock your hair’s ultimate glow-up with lasting smoothness! ✨ ## Quick Answers - **What is this?** 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?** € 65.32 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-brazilian-keratin-hair-straightening-and-smoothing-treatment-professional-organic-results) ## 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 - • **Nourish & Repair:** Infused with Keratin, Argan oil, and Collagen Amino Acids to strengthen and restore damaged hair. - • **Effortless Application:** Simple step-by-step instructions with responsive support to ensure perfect results every time. - • **Long-Lasting Sleekness:** Enjoy 4-6 months of frizz-free, straight hair that turns heads daily. - • **Salon-Quality Results at Home:** Professional-grade formula designed for flawless, natural-looking smoothness. - • **Tailored for Thick & Coarse Hair:** Generous 120ml bottle; double up or upgrade for longer or denser hair to never run out. ## Overview KERATIN RESEARCH Brazilian Keratin Hair Straightening Treatment delivers professional, organic results with a powerful blend of keratin proteins, argan oil, and collagen amino acids. This 4-ounce cream smooths, strengthens, and repairs all hair types, providing frizz-free, shiny hair for 4-6 months. Perfect for at-home or salon use, it’s vegan, easy to apply, and ideal for those seeking long-lasting, natural-looking straight hair. ## 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 ![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) ## 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-brazilian-keratin-hair-straightening-and-smoothing-treatment-professional-organic-results](https://www.desertcart.hr/products/2368467-brazilian-keratin-hair-straightening-and-smoothing-treatment-professional-organic-results) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-15*