Rusk Permanent Hair Color in 4.0 4NN Extra Intensive Brown delivers rich, deep color with full gray coverage. The intensive brown shade provides a natural-looking, long-lasting result for those seeking a bold, dark brunette tone.

Formulated for professional-quality results, this permanent color dye offers reliable performance and consistent coverage. It is suitable for all hair types and is designed to leave hair looking vibrant and healthy.

This 8.8 oz size provides ample product for multiple applications, making it a convenient choice for regular color maintenance. Enjoy salon-worthy color from the comfort of your home with this trusted hair color solution.