- Sirens Song Hair Dye Color; A Neon Blue Green Hair Dye That Glows Under Blacklight; For Best Results We Recommend Applying To Hair That Has Been Pre Lightened To The Lightest Level Ten Blonde
- 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; 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; 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