GUILT-FREE GLAMOUR!® Bat Outta Hell® AMPLIFIED™ is a dark, espresso brown hair dye with warm undertones. This shade is here to stand out and be taken seriously! For best results use on pre-lightened hair or add to your current natural light brown hair for added pigment and intensity! All semipermanent hair dyes work best on pre-lightened hair. Always do a strand test to make sure this color will work well on your current base color! WEAR IT LOUD!® Details: Style: Amplified™ Semi-Permanent Hair Dye Color: Bat Outta Hell® Color Description - Dark Brown Hair Dye Volume: 4oz / 118ml Ingredients: Vegan Friendly, PPD Free! Additional Features: Benefits of Conditioning Hair, Resealable Tub For Longer Use, Comes With Instructions, Longer Lasting Formula with 30% More Pigment, Cool Animal Print Label Duration: 4 - 6 weeks Tested on celebrities, not animals™.