Manic Panic presents semi-permanent hair dye, with the Amplified formula for a longer-lasting color! * For best results, pre-lighten hair. Use latex gloves. Made in the USA. 4 oz. * For intense results the hair should be porous, bleached or tinted. * When applied to virgin (unprocessed) hair results will vary according to hair texture and color. * Made with natural ingredients, contains no animal by-products and tested on celebrities, not animals.