Details Thick masque consistency that stays in place for no dripping Pleasant Mimosa and Ylang Ylang fragrance 30 minutes for 100% gray coverage Embrace the experience to irresistibly touchable color with Wella Color Tango Hair Color developer. Featuring 1/4 Moisturizing Agents in every tube, Moisture Embrace TechnologyTM surrounds each hair strand to enable smooth color application, stunning shine, and long-lasting hair color. Use Wella Color Tango Hair Color Developer with Wella Color Tango, permanent masque hair color that has PowerPigmentsTM in every tube, Color Ignite TechnologyTM that couples intense color molecules together to create a strong bond that resists washing out and delivers irresistibly vibrant hair color. Directions How To Mix: 1:1 Mixing ratio: Mix Wella Color Tango Permanent Masque Hair Color with Wella Color Tango Developer in a 1:1 mixing ratio. Example : Mix 2oz Wella Color Tango Permanent Masque + 2oz Wella Color Tango Developer. Bowl and Brush: Due to the thick masque consistency, we recommend applying Wella Color Tango with a bowl and brush. Timing: Process Wella Color Tango for 30 minutes to ensure 100% gray coverage. Pro Tips Customize Your Hair Color: Use Wella Color Tango Intensifiers to customize your hair color results. Start by adding 0.25oz of the desired Intensifier to your 2oz formula. Add the same amount of developer as Intensifier. Note : IC means Intense Cool, GG means Intense Gold, RV means Red Violet. On-Trend Color Tip: Silver gray is one of the hottest hair color trends. You can create it using Wella Color Tango Intense Cool (IC). Mix 2oz Intense Cool + 2oz 10 Volume Wella Color Tango Developer. Apply on hair that has been pre-lightened to pale yellow and process for up to 15 minutes. Check every 5 minutes and shampoo once the desired tone is reached. Always use Wella Color Tango Developer for best results.