✨ Dare to be Different! ✨ No developer required—just apply and shine! Create your own custom shades with endless possibilities! Feel good about your choice with a formula that's kind to animals and the planet. Enjoy vibrant color that lasts 4-6 weeks without damaging your hair. Transform your look with a stunning blue-toned violet that turns heads! No Developer Needed Vibrant Color Cruelty-Free MANIC PANIC Ultra Violet Hair Dye is a semi-permanent, vegan hair color that delivers a striking blue-toned violet hue. Ideal for both pre-lightened and unbleached hair, this cruelty-free formula is ammonia-free and easy to apply, allowing for vibrant results that last 4-6 weeks. Mixable with other shades, it offers endless customization for your unique style.