Manic Panic Classic High Voltage Pillarbox Red is a bold, classic fire-engine red with timeless intensity. On pre-lightened hair, it produces a vivid, true red finish that is bright, striking, and impossible to miss. 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: Pillarbox Red Color Description - True Red 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 Ideal results from level 7–10 or higher hair. How to use: Wash using a clarifying shampoo. Avoid conditioner. Dry fully. Apply Pillarbox Red evenly. Comb through to saturate. Cover with cap. Apply gentle heat. Process for 30–45 minutes. Rinse and style. Available in 118ml.