{"product_id":"liss-expert-professional-stem-cells-smoothing-treatment-250-ml-shoulder-length-organic-keratin-argan-oil-formaldehyde-free","title":"Liss Expert Professional Stem Cells Smoothing Treatment 250 ml (Shoulder Length) — Organic Keratin \u0026 Argan Oil, Formaldehyde-Free","description":"\u003cp\u003e\u003cstrong\u003eLiss Expert Stem Cells Smoothing Treatment is a professional-grade, formaldehyde-free keratin system enriched with plant stem cells and argan oil that smooths frizz, repairs damage, and delivers salon-quality straightness lasting up to 12 weeks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 250 ml (8.45 oz) formula from Liss Expert Professional blends organic keratin, argan oil, collagen and plant-derived stem cells to hydrate and strengthen hair while reducing frizz and improving shine. Designed for at-home or salon use, the treatment requires heat sealing (titanium flat iron recommended) to lock in results. The concentrated size is intended for one shoulder-length application and is suitable for a wide range of hair textures seeking longer-lasting smoothness without formaldehyde.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment rebuild and protect stressed hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula combines keratin proteins with collagen and nourishing oils to replenish structural proteins lost to chemical processing, heat, or environmental damage. Plant stem cell extracts support scalp health and may help create a stronger environment for hair growth, while argan oil restores softness and reduces breakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOrganic keratin repairs cuticle damage and adds tensile strength.\u003c\/li\u003e\n  \u003cli\u003eCollagen improves elasticity and reduces snap-off from brushing.\u003c\/li\u003e\n  \u003cli\u003eArgan oil seals moisture and increases surface shine without greasiness.\u003c\/li\u003e\n  \u003cli\u003ePlant stem cells contribute antioxidant and conditioning support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat results can I expect and how long will they last?\u003c\/h3\u003e\n\u003cp\u003eWhen applied according to the enclosed instructions and sealed with a high-heat flat iron, results typically include smoother, shinier, and more manageable hair that resists frizz. Individual longevity depends on hair porosity, washing frequency, and aftercare products, but many users see up to 12 weeks of improved texture and reduced frizz.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSleek, frizz-controlled hair that’s easier to style for weeks.\u003c\/li\u003e\n  \u003cli\u003eImproved surface gloss and reduced flyaways after one treatment.\u003c\/li\u003e\n  \u003cli\u003eBest durability when using sulfate-free shampoos and minimal clarifying washes.\u003c\/li\u003e\n  \u003cli\u003eTitanium flat iron recommended to properly seal the treatment for maximum lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply it safely at home for best results?\u003c\/h3\u003e\n\u003cp\u003eThe system follows a three-step application designed to be straightforward: cleanse, apply the smoothing treatment, then heat-seal with a flat iron. Precise timing, even application, and careful heat technique are essential for consistent results; always follow the included guide and work in small sections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a clarifying shampoo first to remove residue and open the cuticle.\u003c\/li\u003e\n  \u003cli\u003eApply evenly to damp hair, avoiding the scalp to prevent irritation.\u003c\/li\u003e\n  \u003cli\u003eBlow-dry completely before flat ironing; seal each 1-cm section with several passes at the recommended temperature.\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer’s timing and avoid water contact during the initial curing period.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this treatment safe for color-treated or chemically processed hair?\u003c\/h3\u003e\n\u003cp\u003eLiss Expert is formulated to be formaldehyde-free and to work on a variety of treated hair types, including color-treated and relaxed hair, when used as directed. Because every chemical history is unique, perform a strand test first and consult your stylist if hair has excessive damage or multiple chemical services.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for colored, highlighted, or chemically relaxed hair with proper testing.\u003c\/li\u003e\n  \u003cli\u003eStrand test recommended to confirm compatibility and expected outcome.\u003c\/li\u003e\n  \u003cli\u003eUse gentle, sulfate-free maintenance products to prolong results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Liss Expert Stem Cells Smoothing Treatment is aimed at anyone with shoulder-length hair seeking a salon-quality straightening option at home or in a professional setting—especially those wanting formaldehyde-free keratin smoothing, visible frizz control, enhanced shine, and a single-treatment option for healthier-looking hair. It’s best for users willing to follow step-by-step application and heat-sealing instructions for long-lasting, manageable 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 does one 250 ml bottle last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One 250 ml (8.45 oz) bottle typically covers one shoulder-length application; frequency depends on hair length and thickness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a flat iron to use this treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Heat sealing with a titanium flat iron is required to lock in the keratin formula and achieve up to 12 weeks of smoothness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Liss Expert Professional","offers":[{"title":"Default Title","offer_id":49623952097418,"sku":"B0DCQ9B464","price":152.64,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/liss-expert-front-packaging_ba611b40-0031-4032-8da4-994c9a131e33.jpg?v=1782883225","url":"https:\/\/auviraskincare.com\/products\/liss-expert-professional-stem-cells-smoothing-treatment-250-ml-shoulder-length-organic-keratin-argan-oil-formaldehyde-free","provider":"Auvira Beauty","version":"1.0","type":"link"}