{"product_id":"naturtint-4m-mahogany-chestnut-permanent-hair-color-ammonia-free-vegan-up-to-100-gray-coverage","title":"Naturtint 4M Mahogany Chestnut Permanent Hair Color – Ammonia Free, Vegan, Up to 100% Gray Coverage","description":"\u003ch2\u003eNaturtint 4M Mahogany Chestnut: Naturally Derived Permanent Color for Home Use\u003c\/h2\u003e\u003cp\u003eRefresh your look with a warm, natural-looking Mahogany Chestnut shade that stays true from first application to weeks later. Naturtint 4M is a permanent color designed for at‑home use, delivering lasting depth without sacrificing care for your hair. Packaging may vary by batch, but the formula remains consistent in quality.\u003c\/p\u003e\u003cp\u003eThe color is built around plant-based ingredients intended to support a healthier appearance of the hair during and after coloring. It is free from ammonia, parabens, and heavy metals, which can translate to a gentler experience and a cleaner rinse compared with traditional dyes. The product is also cruelty-free and vegan, aligning with ethical choices in beauty routines.\u003c\/p\u003e\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePlant-based ingredients support visibly healthier hair\u003c\/li\u003e\n\u003cli\u003eNo ammonia, no parabens, no heavy metals\u003c\/li\u003e\n\u003cli\u003eUSDA BioPreferred Certified and ISO 16128 compliant\u003c\/li\u003e\n\u003cli\u003eEasy, mess-free application for beautiful color at home\u003c\/li\u003e\n\u003cli\u003eCruelty-free and vegan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat to expect during use\u003c\/h3\u003e\u003cp\u003eExpect a rich, natural-looking mahogany-chestnut tone that adds warmth and depth to your style. The color is formulated to provide lasting results while avoiding harsh additives. You may notice a smoother application and a more controlled processing experience thanks to the gentle, plant-based formula.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLong-lasting color that maintains depth over time\u003c\/li\u003e\n\u003cli\u003eBuildable depth without harsh additives\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to use (at a glance)\u003c\/h3\u003e\u003cp\u003ePrepare your hair and follow the included instructions for mixing and applying the color evenly from roots to ends. Process for the recommended time, then rinse until the water runs clear. This shade is designed to blend warmth with natural depth, offering a practical option for a subtle, natural transformation.\u003c\/p\u003e\u003ch3\u003eFinal notes\u003c\/h3\u003e\u003cp\u003eWhile results can vary by individual, Naturtint 4M Mahogany Chestnut aims to deliver a natural, lasting shade without ammonia or heavy chemicals. Packaging may vary by batch, but the core formula and ethics remain consistent.\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: Is Naturtint 4M Mahogany Chestnut a permanent hair color?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s a permanent color with up to 100% gray coverage, depending on hair condition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Naturtint 4M Mahogany Chestnut vegan and cruelty-free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula is vegan and cruelty-free, and it’s free from ammonia, parabens, and heavy metals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Naturtint","offers":[{"title":"Default Title","offer_id":56228752326988,"sku":"B000OO640W","price":22.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/naturtint-4m-mahogany-chestnut-bottle-pour.jpg?v=1765659201","url":"https:\/\/belvera.co.uk\/products\/naturtint-4m-mahogany-chestnut-permanent-hair-color-ammonia-free-vegan-up-to-100-gray-coverage","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}