Ultra Violet Hair Dye A Super Cool Blue Toned Violet Hair Dye That Can Even Give Unbleached Hair Violet Tones For The Most Vibrant Results We Recommend Lightening Hair To Very Light Level Nine Blonde Or Lighter Before Use Three Times The Pigments And Lasts Thirty Percent Longer Than Classic High Voltage Line Each Application Lasts Six To Eight Weeks Mixable Colors And Tones All MANIC PANIC Hair Colors Are Safe To Mix To Create Custom Shades Making The Possibilities Of Shades Endless Combine Any Formula With The Pastelizer To Create Soft On Trend Pastel Hues Ready To Use No Developer Required Cruelty Free Vegan Formula This Color Cream Hair Dye Features Vegan Ingredients Tested On Celebrities Not Animals Made In The USA Hair Color Is PPD And Ammonia Free Paraben Free Gluten Free Resorcinol Free Phthalate Free And PETA Accredited For Best Results Vibrant Color Results Are Best Achieved By Applying To Hair That Has Been Pre Lightened With MANIC PANIC Flash Lightning Bleach Kits Bleaching Thoroughly To A Level Nine Or Ten Before Dyeing Is Recommended For The Best Results