Voodoo Blue is a dark cyan dye with green-ish undertones. Voodoo Blue can give hints of teal to virgin, unbleached hair. For the most vibrant results, we recommend lightening hair to a very light level 9 blonde and toning hair to prevent unwanted tones.

How many 4oz containers of Manic Panic hair color should I buy?

• Short Hair up to Bob Length: 1 jar/bottle for thin or thick hair.
• Below the Shoulder up to Waist Length: 2 jars/bottles for thin hair and 2-3 for thick hair.
• Tailbone or Longer: 3 or more jars for thin or thick hair.

Details:

• Style: Classic Semi-Permanent Hair Dye
• Color: Voodoo Blue
• Color Description -  Dark Cyan Blue Hair Dye
• Volume: 4oz / 118ml
• Ingredients: Vegan Friendly, PPD Free!
• Additional Features: Benefits of Conditioning Hair, Resealable Tub For Longer Use, Comes With Instructions
• Duration: 4 - 6 weeks
• For Best Results: See Instructions Tab 

Tested on celebrities, not animals™.