Efficolor Hair Color 01 (Black) is a natural hair coloring cream enriched with argan oil and keratin. This professional formula provides intense black color while being gentle on sensitive scalps, offering complete gray coverage with a high-gloss finish. Key features: • Professional formula approved by French expert hairdressers • Contains argan oil and keratin • High gloss finish • 100% gray hair coverage • Formulated for sensitive scalps • Free from ammonia, resorcinol, parabens and PPD • Dermatologically tested 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 deep, intense coverage for a natural-looking result. The formula includes protective ingredients to help maintain hair health during the coloring process.