GUILT-FREE GLAMOUR!®Wildfire is a hot, reddish-orange hair dye that glows under black light. For best results, we recommend lightening hair to a very light level 9 blonde or lighter before use. Details: Style: Classic Semi-Permanent Hair Dye Color: Wildfire Color Description - Hot Orange Red Hair Dye Volume: 4oz / 118ml Ingredients: Vegan Friendly, PPD Free! Additional Features: Benefits of Conditioning Hair, Resealable Tub For Longer Use, Comes With Instructions, Glows Under Black Light in the Dark Duration: 4 - 6 weeks For Best Results: See Instructions Tab Tested on celebrities, not animals™.