{"product_id":"manic-panic-classic-rockabilly-blue-semi-permanent-hair-color-4oz-vegan-ammonia-free","title":"MANIC PANIC Classic Rockabilly Blue Semi Permanent Hair Color – 4oz, Vegan \u0026 Ammonia-Free","description":"\u003cp\u003eMANIC PANIC Classic Rockabilly Blue is a true neutral blue semi-permanent color designed for bold, head-turning results without a long-term commitment. It deposits rich pigment on virgin, unbleached hair and can deepen on pre-lightened tones, delivering a vibrant blue that lasts typically 4–6 weeks.\u003c\/p\u003e\n\u003ch3\u003eTwo ways to use it: intensity and customization\u003c\/h3\u003e\n\u003cp\u003eElevate your look by mixing Rockabilly Blue with other MANIC PANIC shades or with Pastel-izer to craft softer pastel hues. This high-pigment formula can be used as-is for a vivid statement or blended to tailor the shade to your preferences. Because it’s semi-permanent, you can explore color ideas with flexibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibrant, long-lasting color:\u003c\/strong\u003e true blue tone that tends to stay vibrant across multiple washes for weeks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixable and customizable:\u003c\/strong\u003e combine with other shades or Pastel-izer to create unique hues.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBest results on pre-lightened hair:\u003c\/strong\u003e level 9–10 blonde yields maximum depth and brightness; lighter porosity reduces fade.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConditioning and resealable:\u003c\/strong\u003e nourishing formula helps hair feel soft and manageable; tub is resealable for ongoing use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReal-life use includes DIY color experiments, salon touch-ups, or event-ready transformations. The blue essence adds a retro Rockabilly vibe that can complement bold outfits or provide a striking contrast to lighter bases. It’s also a practical option for testing color ideas before committing to permanent changes.\u003c\/p\u003e\n\u003ch3\u003eCare and expectations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCareful application:\u003c\/strong\u003e work with clean, dry hair for even uptake; rinse with cool water to preserve shade.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePractical durability:\u003c\/strong\u003e expect gradual fading with washing and sun exposure, which can be part of the look rather than a defect.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEthical formulation:\u003c\/strong\u003e vegan, cruelty-free, ammonia-free, gluten-free, and PETA accredited, aligning with responsible beauty choices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith MANIC PANIC Rockabilly Blue, you have a color option that highlights self-expression while remaining flexible and easy to rework as style evolves. View this shade as a possibility for a striking blue moment that suits your mood and routine, not a guaranteed outcome.\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: How long does MANIC PANIC Rockabilly Blue last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically 4–6 weeks, depending on hair porosity and care.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Rockabilly Blue vegan and cruelty-free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this dye is vegan, cruelty-free, and free from ammonia and gluten.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MANIC PANIC","offers":[{"title":"Default Title","offer_id":42605936083015,"sku":"B0083CNYJG","price":26.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/2537\/2231\/files\/manic-panic-rockabilly-blue-bottle.jpg?v=1773482107","url":"https:\/\/celaurabeauty.com\/products\/manic-panic-classic-rockabilly-blue-semi-permanent-hair-color-4oz-vegan-ammonia-free","provider":"Celaura Beauty | Premium Beauty, Skincare \u0026 Self-Care Essentials USA","version":"1.0","type":"link"}