Phytocolor 5.7 is a permanent, ammonia-free hair color in Light Chestnut Brown shade that uses up to 74% botanical pigments. This gentle formula provides 100% gray coverage while nourishing and protecting hair during the coloring process for long-lasting, natural-looking results. Key features: • Ammonia-free permanent hair color • Contains up to 74% botanical pigments • 100% gray hair coverage • Natural light chestnut brown shade • Nourishing and protective formula • Long-lasting color results The coloring kit includes everything needed for at-home application. For best results, perform a patch test 48 hours before use. The formula is enriched with precious oils and soothing active ingredients that help protect both hair and scalp during coloring. The botanical pigments provide intense, natural-looking color while maintaining hair health. Processing time is 30 minutes for first application and 20 minutes for root touch-ups.