VENUS ENVY: Venus Envy is a dark, neutral green dye that can even give virgin, unbleached hair radiate leafy hues. For best results, we recommend lightening hair to a light level 8 blonde hair. MIXABLE COLOURS AND TONES: All Manic Panic hair colours are safe to mix to create custom shades, making the possibilities of shades endless! Combine any formula with the manic mixer/pastel-izer to create ...