Wella Koleston Intense Hair Color 306/1 Dark Ash Blonde offers 100% grey coverage and vibrant color for up to 8 weeks. Enriched with argan oil, it nourishes and hydrates hair, leaving it shiny and healthy. Ideal for those seeking professional results at home, this easy-to-use formula ensures even application and long-lasting color. Key Features 100% grey coverage Intense color for 8 weeks Moisturizing treatment with Argan Oil Fights hair dryness Salon-quality results Alcohol Denat., Aqua, Ethyl Butylacetylaminopropionate, Glycerin, Panthenol, Parfum, Alpha-Isomethyl Ionone, Benzyl Salicylate, Citronellol, Hydroxycitronellal, Limonene, Argan Oil.Wella: Innovators in professional hair color and care, offering salon-quality products for vibrant, long-lasting results.Mix the dye ingredients according to the instructions on the package. Apply to dry hair starting from the roots to the ends. Leave for 30-40 minutes. Rinse thoroughly.Conduct an allergy alert test 48 hours before use. Hair colorants can cause severe allergic reactions. Not for use on persons under 16. Avoid contact with eyes. Do not use to dye eyelashes or eyebrows. Keep out of reach of children.