Efficolor 01 Black is a professional-grade hair coloring cream enriched with Argan Oil and Keratin. This natural hair dye provides intense black color while being gentle on sensitive scalps, offering complete gray coverage and high gloss finish. Key features: • Professional Formula approved by French experts • Contains Argan Oil and Keratin • 100% Gray Hair Coverage • High Gloss Finish • Formulated for Sensitive Scalps • Dermatologically Tested • Free from Ammonia, Resorcinol, Parabens and PPD This hair coloring cream is produced by Laboratoires Ineldea and features a natural-inspired formula. The product is specifically designed to provide professional salon-quality results while being gentle on the scalp. The shade 01 Black offers an intense, natural-looking black color result. The formula combines color performance with hair care properties thanks to its nourishing ingredients.