Blue Steel™ - Classic High Voltage®
Blue Steel is a cool, silver dye with blue undertones. For best results, we recommend lightening hair to the lightest level 10 blonde 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™.