Manic Panic - Ultra Violet - Amplified Dye - violet - 118 ml - Manic Panic - Ultra Violet - Amplified Semi-permanent hair colour that glows under UV light; cruelty-free and vegan ingredients. The colour fades slightly with each wash. The Amplified range lasts 30% longer than the Classic range. Includes an English instruction manual. Ingredients visible in the images. [How many 118ml bottles do I need for my hair?] - Short to bob-length hair: 1 - 2 bottles, depending on thickness - Shoulder to waist-length hair: 2 - 3 bottles, depending on thickness. For thick hair, an additional tube may be required for the ends. - Waist-length and longer hair: 3+ bottles, depending on thickness Instructions: How to dye your hair with Manic Panic 1. Bleach your hair (We recommend Manic Panic Hair Bleach, item no. 256279). Follow the instructions on the package. If you use a different bleaching product, please do NOT use the included conditioner or any other accompanying post-bleach care product! 2. Ri