Rockabilly Blue is one of our strongest true, neutral blue hair dyes. This vibrant, ultra-powerful blue leaves cool tones on virgin, unbleached hair. For head turning results, we recommend lightening hair to a light level 9 blonde and toning hair before use to prevent unwanted hues.

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

Short Hair up to Bob Length: 1 jar for thin or thick hair.
Below the Shoulder up to Waist Length: 2 jars for thin hair and 2-3 for thick hair.
Tailbone or Longer: 3 or more jars for thin or thick hair.
Please Note: Strong pigments like Rockabilly Blue should be used sparingly – a little goes a long way!