{"product_id":"best-black-hair-dye-permanent-blue-black-301-0-wella-koleston-60ml","title":"Best Black Hair Dye Permanent Blue Black 301\/0 Wella Koleston 60ml","description":"\u003ch2\u003eBest Black Hair Dye for Lasting Colour and Grey Coverage\u003c\/h2\u003e\u003cp\u003eIf you're searching for the best black hair dye that delivers a deep, true blue black shade with complete grey coverage, Wella Koleston 301\/0 is your answer. This permanent hair colour is formulated to give you a rich, stable black tone that stays vibrant for up to eight weeks, while keeping your hair feeling soft, shiny, and healthy. Whether you want to refresh your natural colour or make a bold statement, this dye offers professional-quality results from the comfort of your home.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntense blue black colour:\u003c\/strong\u003e Achieve a distinctive, elegant black shade with subtle blue undertones that lasts for weeks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% grey coverage:\u003c\/strong\u003e The rich formula completely covers white and grey hair, leaving a uniform, natural-looking result.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNourishing formula:\u003c\/strong\u003e Enriched with four deep moisturisers and argan oil to keep hair hydrated, soft, and glossy after colouring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy at-home application:\u003c\/strong\u003e Simple mixing and application steps give you salon-worthy colour without the salon price.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cp\u003e1. Empty the tube of permanent dye cream into a plastic bowl and mix thoroughly with the included developer liquid according to the instructions.\u003cbr\u003e2. Apply the mixture evenly to dry, unwashed hair using a colouring brush, then comb through with a wide-toothed comb to ensure even distribution.\u003cbr\u003e3. Leave the colour to develop for 30 minutes, then rinse hair with lukewarm water until the water runs clear.\u003cbr\u003e4. Apply the enclosed argan oil conditioner to maintain softness and shine after dyeing.\u003c\/p\u003e\u003cp\u003eChoose Wella Koleston Blue Black 301\/0 for a long-lasting, shiny black colour with perfect coverage and protection. Order now to enjoy a stunning look that turns heads.\u003c\/p\u003e","brand":"Wella","offers":[{"title":"Default Title","offer_id":47923991183590,"sku":"678451345","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/4621\/1814\/files\/aiBpFtaYxQnUKuHeSJ00C1KXRo4AzL0IfvSWXfug.jpg?v=1782478070","url":"https:\/\/brightechcommerce.co.uk\/products\/best-black-hair-dye-permanent-blue-black-301-0-wella-koleston-60ml","provider":"Brightech Commerce","version":"1.0","type":"link"}