Schwarzkopf Professional Igora Royal Permanent Hair Color Creme Dye (4 Schwarzkopf Professional Igora Royal Hair Color Dye 4 0 Medium Brown Schwarzkopf Hair Color in Hair Color Walmart.com Schwarzkopf Igora Royal Permanent Hair Color, 4 0 Medium Brown, 2.1 oz Schwarzkopf Igora Royal Permanent Hair Color 4 0 Medium Brown 2.1 oz. Schwarzkopf Igora Royal Permanent Hair Color 4 0 Medium Brown Natural offers professional quality color results with a rich, natural medium brown shade. Renowned for its intense pigmentation and long lasting performance, this hair color is formulated to provide 100% gray coverage while maintaining the hair's health and shine. Ideal for those seeking a classic, natural look, the Igora Royal line is trusted by professional stylists around the world. Specifications: Brand: Schwarzkopf Product Line: Igora Royal Shade: 4 0 Medium Brown Natural Volume: 60ml Formulation: Permanent hair color cream Coverage: 100% gray coverage Development Time: 30 45 minutes Ingredients: High definition pigment matrix, oil developer, vitamin C Features: Vibrant Color: Delivers a rich, medium brown shade with natural tones. Long lasting: Ensures durable, fade resistant color. High definition Pigments: Provides intense and even color results. Professional Quality: Trusted by hair care professionals for superior results. Nourishing Formula: Infused with caring ingredients to maintain hair health and shine. How to Use: Preparation: Before application, conduct a patch test 48 hours in advance to check for any allergic reactions. Ensure your hair is clean and dry. Mixing: In a non metallic bowl, mix the color cream with the Igora Royal Oil Developer in a 1: 1 ratio (e. g., 60ml of color cream with 60ml of developer). Application: Using a brush, apply the mixture evenly to your hair, starting at the roots and working your way down to the tips. Development Time: Allow the color to develop for 30 45 minutes. For resistant gray hair, the maximum processing time may be required. Rinsing: After the development time, rinse your hair thoroughly with warm water until the water runs clear. Avoid using shampoo during the rinse. Aftercare: Follow with a conditioner to lock in color and add shine. For best results, use a conditioner specifically designed for colored hair.