L’Oréal Professionnel Majirel Cool Cover 6.17 Dark Ash Metallic Blonde (60g) is a permanent hair color cream that delivers a deep dark blonde with ash and metallic tones, ideal for neutralizing warm/brassy undertones. It offers up to 100% grey coverage, long-lasting, fade-resistant results, and can lighten up to 2–3 levels depending on the developer. Enriched with Ionène G™ and Incell™, it strengthens and conditions hair while leaving a shiny, cool-toned finish. Processing time is about 35 minutes with a 1:1.5 mixing ratio.