{"product_id":"liss-expert-professional-keratin-smoothing-treatment-with-stem-cells-250-ml-shoulder-length-argan-oil-formaldehyde-free","title":"Liss Expert Professional Keratin Smoothing Treatment with Stem Cells – 250 ml (Shoulder-Length) – Argan Oil, Formaldehyde-Free","description":"\u003cstrong\u003eLiss Expert Stem Cells Smoothing Treatment is a professional-grade keratin system with argan oil and plant stem cells that smooths, hydrates and reduces frizz for up to 12 weeks when sealed with a flat iron.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned for at-home salon results, this 250 ml (8.45 oz) formula blends organic keratin, argan oil, collagen and plant-based stem cell actives to repair and rejuvenate hair strands. The product aims to improve manageability and shine while offering long-lasting straightening and reduced breakage. It’s formaldehyde-free and packaged for a single shoulder-length application, with step-by-step directions to maximize longevity.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment change hair texture and manage frizz?\u003c\/h3\u003e\n\u003cp\u003eThe keratin and argan oil work together to fill and seal the hair cuticle, creating a smoother surface that resists humidity and reduces frizz. Collagen and nourishing actives add elasticity and shine without weighing hair down. When heat-sealed properly, results can appear sleeker and more uniform across different hair types.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKeratin reconstructs and smooths damaged cuticles\u003c\/li\u003e\n  \u003cli\u003eArgan oil restores gloss and softness\u003c\/li\u003e\n  \u003cli\u003eCollagen adds pliability to brittle strands\u003c\/li\u003e\n  \u003cli\u003ePlant stem cells support scalp and fiber resilience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is the application process and do I need special tools?\u003c\/h3\u003e\n\u003cp\u003eApplication follows a three-step system: cleanse, apply treatment, and seal with heat. A titanium flat iron is recommended to properly lock the formula into the hair shaft and achieve the advertised duration. Following the included guide precisely ensures the best balance between performance and hair health.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep 1: Clarifying shampoo to remove residues\u003c\/li\u003e\n  \u003cli\u003eStep 2: Evenly apply the treatment from roots to ends\u003c\/li\u003e\n  \u003cli\u003eStep 3: Blow-dry and flat iron in small sections for sealing\u003c\/li\u003e\n  \u003cli\u003eRecommended: titanium flat iron for durable results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long do results last and how should I care for treated hair?\u003c\/h3\u003e\n\u003cp\u003eWith correct application and heat sealing, expect smoother, frizz-reduced hair for up to 12 weeks. Longevity depends on hair porosity, washing frequency and aftercare products. Use sulfate-free shampoos, avoid salt water and chlorinated pools when possible, and space washes to extend the effect.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eResults: up to 12 weeks with proper sealing\u003c\/li\u003e\n  \u003cli\u003eAftercare: sulfate-free, gentle cleansing routines\u003c\/li\u003e\n  \u003cli\u003eAvoid frequent shampooing and aggressive styling\u003c\/li\u003e\n  \u003cli\u003eTouch-up or repeat treatment as hair grows out\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this formulation safe for colored or chemically treated hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula is formaldehyde-free and designed to be compatible with dyed or previously processed hair when used according to instructions. Because each hair history is unique, perform a strand test before full application to check for desired compatibility and outcome.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for color-treated hair with a prior strand test\u003c\/li\u003e\n  \u003cli\u003eFree from formaldehyde and harsh aldehydes\u003c\/li\u003e\n  \u003cli\u003eRestores softness without heavy buildup\u003c\/li\u003e\n  \u003cli\u003eOne 8.45 oz bottle covers shoulder-length hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Liss Expert Stem Cells Smoothing Treatment is targeted to people seeking a salon-quality smoothing system at home—those with frizz-prone, textured, or chemically treated hair who want extended straightening, enhanced shine and stronger-looking strands. It’s ideal for users ready to follow a multi-step protocol and who can access a quality flat iron to seal results.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eCollagen\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 until I see results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You’ll notice reduced frizz and smoother texture after sealing with a flat iron; optimal results appear once the hair is fully heat-sealed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s formulated for color-treated hair, but perform a strand test first and follow instructions for best compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Liss Expert Professional","offers":[{"title":"Default Title","offer_id":58344217837955,"sku":"B0DCQ9B464","price":76.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/liss-expert-front-packaging.jpg?v=1782583653","url":"https:\/\/origin-beauty.com\/products\/liss-expert-professional-keratin-smoothing-treatment-with-stem-cells-250-ml-shoulder-length-argan-oil-formaldehyde-free","provider":"Origin Beauty","version":"1.0","type":"link"}