Manic Panic Classic High Voltage Cobra is a bold, venomous green crafted for fierce, high-energy colour results. On pre-lightened hair, it shows off a vivid emerald-lime hybrid with electric intensity. Its gentle formula is vegan, PPD-free, ammonia-free, and peroxide-free, helping hair remain smooth and hydrated while delivering radiant colour. Key Benefits: Style: Classic Semi-Permanent Hair Dye Color: Cobra Color Description - Light Brown Hair 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 For Best Results: See Instructions Tab How to use: Pre-lighten hair to achieve the most vivid results. Colour will appear deeper or warmer on darker bases. Avoid contact with eyes. For peak brightness, lighten to level 8–10. Wash using a clarifying shampoo. Avoid conditioner. Dry fully. Apply Cobra evenly. Comb through to saturate. Cover with cap. Apply gentle heat. Process for 30–45 minutes. Rinse and style. Available in 118ml.