GUILT-FREE GLAMOUR!®Electric Watermelon is neon pink dye with yellow and violet undertones. Electric Watermelon glows in the dark under black light, so we recommend lightening hair to the lightest level 10 blonde before use. Details: Style: Classic Semi-Permanent Hair Dye Color: Electric Watermelon Color Description - Bright Neon Pink 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™.