{"product_id":"manic-panic-bad-boy-blue-semi-permanent-hair-dye-vibrant-royal-blue-vegan","title":"Manic Panic Bad Boy Blue Vibrant Denim Blue Semi-Permanent Hair Dye | Classic High Voltage","description":"\u003cp\u003e\u003cspan\u003eGo bold with seriously vivid blue. 💙⚡ Manic Panic Bad Boy Blue is a vibrant denim-inspired blue with subtle green and grey undertones, creating a rich, statement-making shade that’s perfect for alternative, rave, festival and colourful hair looks. It also develops a subtle green tint as it fades, giving the colour an interesting shift over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor the strongest and most vibrant result, Manic Panic recommends applying Bad Boy Blue to a \u003c\/span\u003e\u003cspan\u003epre-lightened level 9–10 blonde base\u003c\/span\u003e\u003cspan\u003e. Because of its bold pigmentation, it can also create blue tones on darker hair, although the result will be much more subtle. The Classic High Voltage formula is conditioning, vegan and cruelty-free, with \u003c\/span\u003e\u003cspan\u003e30% more pigment than regular fade colours\u003c\/span\u003e\u003cspan\u003e, making Bad Boy Blue part of Manic Panic’s \u003c\/span\u003e\u003cspan\u003eBolder For Longer\u003c\/span\u003e\u003cspan\u003e range and potentially lasting \u003c\/span\u003e\u003cspan\u003e6–8+ weeks\u003c\/span\u003e\u003cspan\u003e, depending on your starting colour, hair porosity, maintenance and aftercare. 💙🖤 Always perform a patch test 24–48 hours before use and follow the instructions supplied with the product.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct details:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBad Boy Blue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVibrant denim-inspired blue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSubtle green and grey undertones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClassic High Voltage semi-permanent hair colour\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBolder For Longer formula with 30% more pigment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e118ml \/ 4 fl oz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVegan and cruelty-free\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePPD-free\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree from ammonia, resorcinol, phthalates and gluten\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConditioning formula\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResealable container\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo developer required\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBest results on pre-lightened level 9–10 blonde hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCan create more subtle blue tones on darker hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePotentially 6–8+ weeks of colour, depending on hair and aftercare\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNot UV reactive\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePerfect for rave, festival, alternative, punk and colourful hair looks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManic Panic\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kate's Clothing","offers":[{"title":"One Size","offer_id":57306412712314,"sku":"MANCREDYE-0017_WPR06","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0255\/2728\/7887\/files\/manic-panic-bad-boy-blue-denim-semi-permanent-hair-dye.jpg?v=1790362170","url":"https:\/\/www.wonkiwear.com\/products\/manic-panic-bad-boy-blue-semi-permanent-hair-dye-vibrant-royal-blue-vegan","provider":"WonkiWear","version":"1.0","type":"link"}