- Dark blue semi-permanent dye with green undertones, ideal for achieving blue highlights on virgin hair or an intense color on hair bleached to very light blonde (level 9 or lighter). - Vegan and cruelty-free formula, tested on celebrities, not on animals. Free of ammonia, PPD, parabens, gluten, resorcinol, and phthalates. - All Manic Panic colors are mixable with each other to create custom shades. Can be combined with the pastel-izer for pastel tones. - Color gradually fades in 4-6 weeks, as it works on the surface of the hair without penetrating the cortex. - Provides conditioning benefits and comes in a resealable container for longer-lasting use. - Includes detailed instructions. Ready to use, no developer required. - It is recommended to perform a strand test before full application. - Apply the dye in a bowl and distribute evenly over dry or damp hair. Leave on for 30 minutes for a more intense color. Rinse thoroughly with cold water and use sulfate-free shampoo and conditioner to prolong the color.