{"product_id":"liss-expert-professional-stem-cells-smoothing-treatment-250-ml-shoulder-length-keratin-argan-oil-for-frizz-free-shine-formald","title":"Liss Expert Professional Stem Cells Smoothing Treatment – 250 ml Shoulder-Length Keratin + Argan Oil for Frizz-Free Shine (Formald","description":"\u003cp\u003e\u003cstrong\u003eLiss Expert Stem Cells Smoothing Treatment is a professional-grade, formaldehyde-free keratin system infused with plant stem cells, argan oil and collagen to smooth, hydrate and reduce frizz for up to 12 weeks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 250 ml treatment is formulated for shoulder-length hair and designed to deliver salon-style straightening and lasting manageability at home when applied according to instructions. Combining hydrolyzed keratin, nutrient-rich argan oil and plant-based stem cells, the formula targets damaged, porous and unruly hair to restore softness and reflective shine. For best durability and sealing of the treatment, a flat iron (titanium recommended) is necessary as part of the finishing step.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment tame frizz and add shine?\u003c\/h3\u003e\n\u003cp\u003eThe formula rebuilds and smooths the hair fiber while laying a lightweight finish that reflects light. Keratin repairs internal structure, argan oil supplies instant gloss and slip, and collagen helps improve elasticity for fewer flyaways.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHydrolyzed keratin to strengthen and smooth cuticles.\u003c\/li\u003e\n  \u003cli\u003eArgan oil for immediate softness and luminous shine.\u003c\/li\u003e\n  \u003cli\u003eCollagen to improve flexibility and reduce breakage.\u003c\/li\u003e\n  \u003cli\u003ePlant stem cells to support scalp and follicle vitality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the straightening effect last and what affects duration?\u003c\/h3\u003e\n\u003cp\u003eWhen the three-step protocol is followed and the hair is properly sealed with heat, results can remain visible for up to 12 weeks. Frequency of washing, exposure to chlorine or salt water, heat styling habits, and the natural texture of your hair influence longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 12 weeks of smoother, more manageable hair with correct application.\u003c\/li\u003e\n  \u003cli\u003eAvoiding harsh shampoos and frequent salt\/chlorine exposure preserves results.\u003c\/li\u003e\n  \u003cli\u003eTitanium flat iron recommended for the most durable seal.\u003c\/li\u003e\n  \u003cli\u003eTouch-up treatments or maintenance products extend smoothness between applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the product safe and easy to use at home?\u003c\/h3\u003e\n\u003cp\u003eThe treatment is formulated without formaldehyde and is intended for consumer use when directions are followed. It’s packaged with a step-by-step guide; accuracy in timing, sectioning and heat application is essential for safe, effective results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormaldehyde-free formula for cleaner at-home application.\u003c\/li\u003e\n  \u003cli\u003eThree-step system simplifies the professional technique for home users.\u003c\/li\u003e\n  \u003cli\u003eRequires a flat iron to lock in the smoothing effect safely.\u003c\/li\u003e\n  \u003cli\u003e8.45 oz (250 ml) supplies one shoulder-length application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hair types benefit most from this smoothing treatment?\u003c\/h3\u003e\n\u003cp\u003eThe system is formulated to perform on a wide range of textures, from wavy and frizzy to chemically treated hair that needs structural repair. It’s optimized to reduce frizz, enhance manageability and add gloss without leaving heavy residue.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWavy, frizzy or coarse hair seeking sleeker styling.\u003c\/li\u003e\n  \u003cli\u003eColor-treated or chemically processed hair needing repair and shine.\u003c\/li\u003e\n  \u003cli\u003eFine hair types that benefit from lightweight conditioning without buildup.\u003c\/li\u003e\n  \u003cli\u003eAnyone wanting longer-lasting smoothing between salon visits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Liss Expert Stem Cells Smoothing Treatment suits users who want professional-caliber straightening at home, plus those looking to repair damaged strands while preventing frizz. It’s especially useful for people with shoulder-length hair (250 ml recommended), those avoiding formaldehyde-based products, and anyone willing to follow the three-step application and use a flat iron to achieve and maintain salon-like smoothness and shine.\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: Do I need a flat iron to use this treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. A flat iron is required to properly seal the keratin formula and achieve the advertised up-to-12-week smoothing effect.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this product formaldehyde-free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Liss Expert Stem Cells Smoothing Treatment is formulated without formaldehyde.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Liss Expert Professional","offers":[{"title":"Default Title","offer_id":53429583905115,"sku":"B0DCQ9B464","price":67.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/liss-expert-front-packaging-250ml.jpg?v=1782238603","url":"https:\/\/remediesbeauty.co.uk\/products\/liss-expert-professional-stem-cells-smoothing-treatment-250-ml-shoulder-length-keratin-argan-oil-for-frizz-free-shine-formald","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}