Siren's Songis a neonblue-green hairdye. For best results, we recommend applying to hair that has been pre-lightened to the lightest level 10 blonde.

• Style: Classic Semi-Permanent Hair Dye
• Color: Siren's Song
• Color Description - Cool Neon Blue GreenHair Dye
• Volume: 4oz / 118ml
• Ingredients: Vegan Friendly, PPD Free!
• Additional Features: Benefits of Conditioning Hair, Resealable Tub For Longer Use, Comes With Instructions
• Duration: 4 - 6 weeks