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As a potent punch of cobalt hair dye, Rockabilly® Blue is not for the timid!
The Amplified™ formula is a semi-permanent hair color that lasts 30% longer than our High Voltage® Classic color!
This stronger and longer-lasting formula is available in many of the best selling shades. Bleaching hair prior to use is recommended for the fieriest results. Vegan Formula colors and conditions hair.
2 weeks ago
My hair has never felt stronger. After a month of weekly use the breakage is basically gone and it looks so much healthier and shinier.
2 weeks ago
Noticed a difference after the very first use - smoother, glossier and far less frizz. I now use it before every single wash.
2 weeks ago
My over-bleached ends finally feel repaired. It takes a little time to apply and rinse, but the results genuinely speak for themselves.
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