Bad Boy™ Blue - Classic High Voltage®
Bad Boy Blue is the perfect denim blue dye with green and grey undertones. For best results, we recommend lightening hair to a very light level 9 blonde or lighter and toning hair that has yellow tones before use to avoid undesired hues.
Manic Panic Semi-Permanent Hair Color is ready to use, do not mix with peroxide. Vegan ingredients. PPD and ammonia-free.
Tested on celebrities, not animals™.