L'Oreal Paris Prodigy 5.0 Light Brown is an ammonia-free, permanent hair color with micro-oil technology for vibrant, natural-looking color. Provides 100% grey coverage and enhances hair texture and shine. Key Features Ammonia-free permanent hair color Micro-oil technology for smooth, natural hair 100% gray coverage Improves hair texture and shine Includes color cream, developer cream, and gloves Argan Oil, Safflower Oil, Micro-Oil Technology, No AmmoniaL'Oreal Paris: Innovators in beauty, known for advanced hair care and color solutions.Mix the hair color and developer in a non-metallic bowl, apply to dry, unwashed hair, leave on for 30 minutes, and rinse thoroughly.Perform a skin test 48 hours before use. Avoid use over compound henna or progressive color.