{"product_id":"keratin-research-keratin-hair-treatment-smoothing-frizz-control-4-oz-professional-formula-4-6-month-results","title":"KERATIN RESEARCH Keratin Hair Treatment Smoothing \u0026 Frizz Control — 4 oz Professional Formula, 4–6 Month Results","description":"\u003cp\u003e\u003cstrong\u003eKERATIN RESEARCH Brazilian Keratin is a professional-grade 120ml (4 oz) hair straightening and smoothing treatment that reduces frizz and gives shiny, smooth hair for 4–6 months when applied as directed.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered for at-home or salon use, this concentrated keratin formula blends hydrolyzed keratin proteins with argan oil and collagen amino acids to strengthen hair, smooth the cuticle, and improve manageability. The product targets frizz and surface damage without relying on temporary masking agents, delivering longer-lasting alignment of hair fibers when paired with the recommended heat sealing step. Each 120ml bottle treats most hair lengths; very long or very thick hair may need two bottles or the 10 oz version.\u003c\/p\u003e\n\n\u003ch3\u003eHow long will the smoothing effect last on my hair?\u003c\/h3\u003e\n\u003cp\u003eWhen properly applied and heat-sealed, results from KERATIN RESEARCH usually persist for 4–6 months. Longevity depends on hair porosity, washing frequency, and the use of sulfate-free shampoos. Avoiding heavy chlorine and minimizing frequent harsh shampoos helps preserve the treatment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical duration: 4–6 months\u003c\/li\u003e\n  \u003cli\u003eBest maintenance: sulfate-free products, limited chlorine exposure\u003c\/li\u003e\n  \u003cli\u003eHair factors: porosity and previous chemical services affect longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this formula work on all hair types and levels of damage?\u003c\/h3\u003e\n\u003cp\u003eYes — the formula is designed to smooth, strengthen, and repair across a range of hair types, from fine to coarse and from chemically processed to naturally textured. It supplies hydrolyzed keratin to reinforce weakened strands, while argan oil adds shine and manageability. Very coarse or extremely long hair may require additional product for full coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for fine, medium, coarse, and chemically treated hair\u003c\/li\u003e\n  \u003cli\u003eReinforces damaged cuticles with keratin proteins\u003c\/li\u003e\n  \u003cli\u003eArgan oil and collagen amino acids add shine and resilience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the KERATIN RESEARCH treatment safely at home?\u003c\/h3\u003e\n\u003cp\u003eApplication follows a few key steps: shampoo with clarifying product, apply the keratin evenly, allow processing time, and seal with heat (flat iron) as instructed. Work in sections and use consistent heat to lock the formula into the hair shaft for optimal smoothing results. Professional support is available if you have application questions or unique hair conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrep: clarify hair before application\u003c\/li\u003e\n  \u003cli\u003eApply evenly in sections and follow processing time\u003c\/li\u003e\n  \u003cli\u003eSeal with a flat iron at recommended temperatures\u003c\/li\u003e\n  \u003cli\u003eSeek support from responsive customer service if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat size should I choose and how much product is included?\u003c\/h3\u003e\n\u003cp\u003eThis listing contains one 120ml (4 oz) bottle, designed to treat short to medium lengths or provide a touch-up for longer hair. For very long, thick, or coarse hair, purchase two 120ml bottles or select the 10 oz option for complete coverage. The concentrated formula means controlled, section-based application maximizes each bottle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 120ml (4 oz) bottle\u003c\/li\u003e\n  \u003cli\u003eRecommendation: 2 bottles or 10 oz for very long\/thick hair\u003c\/li\u003e\n  \u003cli\u003eConcentrated dose: section-based application conserves product\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? KERATIN RESEARCH Brazilian Keratin suits people who want salon-level, longer-lasting smoothness without daily heat styling — ideal for anyone dealing with persistent frizz, seeking added shine, or aiming to strengthen damaged strands. It appeals to DIY users comfortable following heat-sealing instructions and to professionals looking for a reliable keratin blend that combines proteins, argan oil, and collagen amino acids for resilient, manageable hair.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua,Hydrolyzed Keratin,Propylene Glycol,Dimethicone,Cetearyl Alcohol,Glycerin,Ammonium Hydroxide,Fragrance,Panthenol,Silicone Quaternium-7.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does this keratin treatment last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Expect 4–6 months of smoothing with proper application and sulfate-free maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is one 4 oz bottle enough for long thick hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One 4 oz (120ml) bottle may be insufficient; use two bottles or the 10 oz option for very long or thick hair.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KERATIN RESEARCH","offers":[{"title":"Default Title","offer_id":58345142452611,"sku":"B00G9K8ZEI","price":39.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/keratin-research-front-packaging.jpg?v=1782603684","url":"https:\/\/origin-beauty.com\/products\/keratin-research-keratin-hair-treatment-smoothing-frizz-control-4-oz-professional-formula-4-6-month-results","provider":"Origin Beauty","version":"1.0","type":"link"}