Wella Koleston Intense Hair Color 304/6 Burgundy offers 100% grey coverage and vibrant color lasting up to 8 weeks. Enriched with argan oil for moisture and shine. Features 100% grey coverage Moisturizing treatment with Argan Oil Long-lasting color up to 8 weeks Deep moisturizers in formula Aqua, Cetearyl Alcohol, Glyceryl Stearate SE, Sodium Laureth Sulfate, Ammonia, Hydrogen Peroxide, Bis-Hydroxy/Methoxy Amodimethicone, Stearyl Alcohol.Wella: Professional hair color brand known for vibrant, long-lasting results and superior grey coverage.Mix color and developer in a non-metallic dish. Apply to hair strand by strand. Soak for 30 minutes. Rinse and apply moisturizing treatment.Conduct a patch test at least 48 hours before use to avoid allergic reactions.