Redken Color Gels Lacquers 10 Minute Permanent Hair Dye 4NN Black Coffee 60ml

• Color: 4NN Coffee Grounds;
• Requires only 10 minutes of processing time;
• Provides up to one level of lift;
• Ideal for root retouches or coverage on up to one inch of regrowth;
• Ensures 100% of grey coverage;
• Contains Smart Pause Technology, a system that helps to prevent overprocessing;
• Compatible with the Redken Pro-oxide Cream Developer.

• DEVELOPED FOR PROFESSIONAL USE ONLY.

This product was developed for professional use only and should not, therefore, be used at home. Mix Redken Color Gels Lacquers 10 Minute Permanent Hair Dye 4NN Black Coffee 60ml with the Redken Pro-oxide Cream Developer. Use a 1:1 ratio. Apply using either a brush or a bottle to the desired areas and with the suitable technique. Allow the hair dye 10 minutes to process on the hair at room temperature, then rinse thoroughly.