4 oz. tub of bright, strong blue semi-permanent hair dye in Manic Panic's classic cream formula. Released in honor of Manic Panic's 35th anniversary, Rockabilly Blue is their strongest blue ever and should be used sparingly. Works best when applied to bleached or pre-lightened hair. Made from vegan ingredients, not tested on animals.

This item can only be purchased at our store in Cambridge, MA.  Please contact us for current availability.