Tish & Snooky’s Manic Panic Atomic TurquoiseManic Panic semi-permanent hair color atomic turquoise, 4 oz Manic Panic atomic turquoise classic high voltage semi-permanent hair color is a bright, radiant aqua blue hair dye with green undertones. This color looks brightest when hair is lightened to the lightest level 10 blonde and can add turquoise tones to natural, unbleached hair. We recommend toning hair that has yellow tones before use to avoid undesired hues.Semi-permanentCan last 6-8 weeks with proper careVegan and cruelty-free