Bad Boy Blue is the Perfect Denim Blue Dye with Green and Grey Underones.For best results, We Recommend Lightening Hair to a very light 9 Blonde or Lighter and Toning Hair that Has Yellow Tones Use to Avoid undesired Hues. "" ate, Ceteareth-20, Citric Acid, Formic Acid, HC Blue 15, HC Blue No.2, Basic Blue 99, FD C Blue No.1 (CI 42090) "" Instructions Wash hair with a deep clarifying shampoo.Do not condition.Dry Hair with a blow dryer.Apply Manic Panic Hair Color.Saturn hair and comb through.May Become Frothy.Cover hair with a plastic cap.Leave on for 30-45 Minutes.Rinse out with cool water.Style as usual. Warnings Do a beach test before you appled to all your hair MoreAdditional features: Benefits of Conditioning Hair, Resealable Tub for Longer Use, Comes with Instructions.Cruethy Free and vegan: This colour cream hair dye features vegan ingredient tested on celebrities, not animals.Made in the USA, Hair Color is PPD Ammonia-Free, Paraben-Free, Gluten-Free Resorcinol-Free, and Phthalate-Free.Semi Permanent Hair Dye: This Semi Permanent Hair Dye Formula Gradually Fades in 4-6 Weeks IT Does not Penretrate the Cortex of Your Hair, But Simply Rests On Top Of The Hair.Mixable Colors and Tones: All Manic Panic Hair Colors Are Safe to Mix to Creatom Shades, Making the Possibilites of Shades Endless!Combine Any Formula with the Manic Mixer Pastel-Izer to Create Soft, On-Trend Pastel Hues.Ready to use, No Developer Required.Bad Boy Blue: 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 Hair That Has Yellow Tones before use to avoid undesired hues.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 hair that has yellow tones before use to avoid undesired hues.""Water (Aqua), Cetearyl Alcohol, Glycerin, Propylene Glycol, Distearoylethyl, Hydroxyethylmnium, Methosulfate, Ceteareth-20, Citric Acid, Formic Acid, HC Blue 15, HC Blue No.2, Basic Blue 99, FD C Blue No.1 (CI 42090)"" GEBRAUCHSANWEISUNG Wash hair with a deep clarifying shampoo. Do not condition. Dry hair with a blow dryer. Apply Manic Panic Hair Color. Saturate hair and comb through. May become frothy. Cover hair with a plastic cap. Leave on for 30-45 minutes. Rinse out with cool water. Style as usual. WARNHINWEISE Do a strand test before you apply to all your hair MehrADDITIONAL FEATURES: Benefits of Conditioning Hair, Resealable Tub For Longer Use, Comes With Instructions. CRUELTY FREE AND VEGAN: This colour cream hair dye features vegan ingredients tested on celebrities, not animals. Made in the USA, hair colour is PPD ammonia-free, paraben-free, gluten-free resorcinol-free, and phthalate-free. SEMI PERMANENT HAIR DYE: This semi permanent hair dye formula gradually fades in 4-6 weeks because it does not penetrate the cortex of your hair, but simply rests on top of the hair shaft. MIXABLE COLOURS AND TONES: All Manic Panic hair colours are safe to mix to create custom shades, making the possibilities of shades endless! Combine any formula with the manic mixer pastel-izer to create soft, on-trend pastel hues. Ready to use, no developer required. BAD BOY BLUE: 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 hair that has yellow tones before use to avoid undesired hues.Manic Panic Bad Boy Blue Classic Creme, Vegan, Cruelty Free, Semi Permanent Hair Dye 3 x 118ml Bad Boy Blue 118 ml (3er Pack)