Shocking™ Blue - Classic High Voltage® light pink we recommend lightening hair to

we recommend lightening hair to a medium level 7 blonde or lighter before use

bold and beautiful hair

Color: Manic Mixer / Pastel-izer

Easy to use

the faster the color will fade out

Shocking™ Blue - Classic High Voltage® light pink we recommend lightening hair toGUILT FREE GLAMOUR! Shocking Blue is a dark cobalt blue hair dye. For best results, we recommend lightening hair to a very light cool toned level 9 blonde or lighter. All semi permanent blue hair colors can interact with yellow tones in bleached hair to create a green tint so make sure to do a strand test prior to applying all over to ensure you get the results you want! If you'd like to avoid a possible green undertone, you can add in a purple shade