{"product_id":"liss-expert-professional-keratin-smoothing-treatment-250-ml-shoulder-argan-oil-stem-cells-formaldehyde-free","title":"Liss Expert Professional Keratin Smoothing Treatment 250 ml (Shoulder) — Argan Oil \u0026 Stem Cells, Formaldehyde-Free","description":"\u003cp\u003e\u003cstrong\u003eLiss Expert Stem Cells Smoothing Treatment is a professional-grade, formaldehyde-free keratin system with argan oil and plant stem cells that smooths, repairs and delivers salon-style straightness for up to 12 weeks when sealed with heat.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 250 ml (8.45 oz) salon formula is designed to restore softness, reduce frizz and improve manageability for all hair types. The blend pairs hydrolyzed keratin, nourishing argan oil and collagen with plant-derived stem cells to hydrate and fortify strands while preserving natural movement. The treatment is intended for at-home or professional use; following the step-by-step instructions and using a titanium flat iron for sealing are necessary to maximize longevity and performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment rebuild and smooth damaged hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula supplies keratin proteins and collagen to temporarily fill gaps in the hair shaft, while argan oil and hydrating actives lock in moisture and add shine. Plant stem cells contribute nutrients that support scalp and follicle vitality without heavy residue. Together these ingredients reduce tangles, minimize breakage and create a sleeker surface for light reflection and slip.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHydrolyzed keratin to reinforce weakened fiber\u003c\/li\u003e\n  \u003cli\u003eArgan oil for glossy, conditioned strand surfaces\u003c\/li\u003e\n  \u003cli\u003eCollagen and humectants to retain moisture and elasticity\u003c\/li\u003e\n  \u003cli\u003ePlant stem cells for supporting scalp and follicle environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the results last through washing and styling?\u003c\/h3\u003e\n\u003cp\u003eWhen applied correctly and sealed with a high-temperature flat iron, the smoothing effect can last up to 12 weeks, depending on hair porosity and aftercare. Use sulfate-free shampoos and limit frequent clarifying treatments to extend the life of the smoothing layer. Touch-up or follow-up treatments can be scheduled as results gradually relax with washing and new hair growth.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealing with titanium flat iron is essential for durability\u003c\/li\u003e\n  \u003cli\u003eOpt for sulfate-free maintenance shampoos to preserve the treatment\u003c\/li\u003e\n  \u003cli\u003eAvoid excessive washing and strong clarifying products\u003c\/li\u003e\n  \u003cli\u003eResults vary by hair type, porosity, and styling frequency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is the application for at-home use?\u003c\/h3\u003e\n\u003cp\u003eThe system is packaged for a straightforward three-step application: cleanse, apply treatment, and seal with heat. Clear instructions are included; attention to timing, sectioning and ironing temperature is important to achieve uniform results. For first-time users or highly textured hair, a professional application can ensure optimal distribution and sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-step process: wash, apply evenly, and flat-iron to seal\u003c\/li\u003e\n  \u003cli\u003e250 ml size designed for shoulder-length hair coverage\u003c\/li\u003e\n  \u003cli\u003eFollow the included timing and temperature guidelines precisely\u003c\/li\u003e\n  \u003cli\u003eProfessional application recommended for complex textures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this formula safe and appropriate for colored or chemically treated hair?\u003c\/h3\u003e\n\u003cp\u003eThe treatment is formaldehyde-free and formulated to be gentle on processed hair while providing smoothing and repair benefits. Always perform a strand test before full application to confirm compatibility with prior chemical services. If you have recently colored hair or chemical relaxers, consult a stylist for sequencing and timing recommendations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormaldehyde-free keratin system\u003c\/li\u003e\n  \u003cli\u003eSuitable for many colored and chemically treated hair types with a strand test\u003c\/li\u003e\n  \u003cli\u003eMay improve manageability and reduce breakage on processed hair\u003c\/li\u003e\n  \u003cli\u003eConsult a professional for complex chemical histories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Liss Expert Stem Cells Smoothing Treatment is ideal for anyone seeking long-lasting frizz control, improved shine and salon-grade straightening from home or in a professional setting. It suits shoulder-length to longer hair (250 ml recommended for shoulder length), people with frizz-prone or damaged hair who want a smoother, more manageable finish, and users who are willing to follow precise application steps and heat-sealing to achieve the best, long-lasting result.\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 do results last after treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: When sealed with a flat iron and maintained with gentle shampoos, results can last up to 12 weeks, depending on hair type and care.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this treatment safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s formaldehyde-free and can be used on colored hair, but perform a strand test and consult a stylist if hair has multiple chemical treatments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Liss Expert Professional","offers":[{"title":"Default Title","offer_id":51488005325033,"sku":"B0DCQ9B464","price":152.64,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/liss-expert-front-packaging.jpg?v=1783299591","url":"https:\/\/cervaaustralia.com\/products\/liss-expert-professional-keratin-smoothing-treatment-250-ml-shoulder-argan-oil-stem-cells-formaldehyde-free","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}