Venus Manic Panic High Voltage Semi Permanent Hair Colour Cream in Envy, 118mlfrom £11.69 up to £14.99 Compare prices2→Manic Panic Classic high voltage semi-permanent hair dye is world famous for its unique vibrant colours, long lasting effect and vegan friendly PPD free materials that have been lighting up the hairst more→yles of alternative individuals for decades ever since the punk era. | Manic Panic High Voltage Semi Permanent Hair Colour Cream in Venus Envy, 118ml