MANIC PANIC Classic Rockabilly Blue Semi Permanent Hair Color – True Neutral Blue Hair Dye for Women & Men That Lasts 4-6 Weeks – Vegan, Ammonia & Cruelty-Free – Create & Mix Custom Shades (4oz / 2pk)

Rockabilly Blue Hair Dye Color; Strongest True Neutral Blue Hair Dyes; This Vibrant Blue Leaves Cool Tones On Virgin Hair; For Best Results We Recommend Lightening Hair To A Light Level Nine Blonde And Toning Hair Before Use To Prevent Unwanted Hues
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
Semi Permanent Hair Dye; This Semi Permanent Hair Dye Formula Gradually Fades In Four To Six Weeks Because It Does Not Penetrate The Cortex Of Your Hair But Simply Rests On Top Of The Hair Shaft
Cruelty Free And 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; 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