GUILT-FREE GLAMOUR!® Green Envy is a deep emerald hair dye with a very slight blue tint. One of our most vibrant shades of green, this dye can add verdant highlights to virgin, unbleached hair, but we recommend using this shade over hair that's been lightened to a light level 8 blonde or lighter. * Style: Classic Semi-Permanent Hair Dye * Color: Green Envy * Color Description -  Deep Emerald Green 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  Tested on celebrities, not animals™.