Amplified Bad Boy Blue

Amplified has 30% more pigment than the Classic formula! 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 any yellow tones before use to avoid undesired hues.

• Contains 118 ml
• Semi-Permanent hair colour
• 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 guaranteed. Always perform a strand test before proceeding. For more information on how to use this product please click here.