Efficolor Dark Blonde No 06 is a professional-grade natural hair coloring cream enriched with argan oil and keratin. This gentle formula provides complete gray coverage while being suitable for sensitive scalps, delivering a rich dark blonde shade with natural-looking results. Key features: • Professional French formula • Contains argan oil and keratin • 100% gray coverage • Ammonia-free and PPD-free • Suitable for sensitive scalps • Dermatologically tested • Natural-looking results The product comes in cream form and is part of the Efficolor natural hair coloring line by Laboratoires Ineldea. It is free from harsh chemicals like ammonia, resorcinol, and parabens, making it gentler on the hair and scalp. The formula includes nourishing ingredients like argan oil to help maintain hair health during the coloring process. For best results, perform a patch test 48 hours before application and follow the included instructions carefully.