{"product_id":"garnier-olia-2-0-black-diamond-permanent-hair-dye-m202504978","title":"Garnier Olia 2.0 Black Diamond Permanent Hair Dye","description":"\u003cp\u003eDare to colour with Olia Midnight. Our 60% oil-powered formula, with natural flower oils and no ammonia for a pleasant scent. Visibly improves hair quality for up to 3x shinier hair and optimal scalp comfort. Olia Midnight delivers maximum colour performance for exceptional, ultra-luminous dark hair with deep chocolate undertones and up to 100% grey coverage. \u003c\/p\u003e\n\u003cp\u003ePermanent Hair Dye\u003c\/p\u003e\n\u003cp\u003eNo Ammonia for a pleasant scent\u003c\/p\u003e\n\u003cp\u003e60% Oil-powered hair colour\u003c\/p\u003e\n\u003cp\u003eUp to 100% grey hair coverage\u003c\/p\u003e\n\u003cp\u003eMaximum colour performance\u003c\/p\u003e\n\u003cp\u003eVisibly improved hair quality\u003c\/p\u003e\n\u003cp\u003ePleasant and easy application with optimal scalp comfort\u003c\/p\u003e\n\u003cp\u003eHow to apply? Always do a patch test 48 hours in advance of using any colourants products. Start by putting on gloves and mix the developer and colourant cream in the applicator bottle. Apply the mix, starting with your roots and working through to the ends. Leave the colourant mix on for 30 minutes, before rinsing your hair thoroughly. Apply conditioner and rinse\u003c\/p\u003e","brand":"Superdrug","offers":[{"title":"Default Title","offer_id":47905547288814,"sku":"STO-ITEM-2025-04978","price":18.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/0125\/9183\/files\/0b38efcb-7289-4ddd-b4b1-1027df8b8713_0.avif?v=1776373432","url":"https:\/\/mcgrocer.com\/products\/garnier-olia-2-0-black-diamond-permanent-hair-dye-m202504978","provider":"McGrocer","version":"1.0","type":"link"}