Classic Sirens Song Halloween As with all of our

As with all of our shades

we recommend pre-lightening hair to very light level 9 blonde before application

For truly outrageous results

This colour may give bright red tones on virgin

Classic Sirens Song Halloween As with all of ourSiren's Song is a neon blue green dye that glows under black light. For best results, we recommend lightening hair to the lightest level 10 blonde before use. Contains 118 ml Semi Permanent hair colour Glows under black light PPD and ammonia free Vegan and cruelty free Colours displayed are an indication only, it is important to research colours before selecting. Due to a large number of factors that can affect the final outcome, dye results cannot be