Matrix ColorInsider Precision Permanent Hair Color - # 2N Natural Black Neutral by Matrix for Unisex - 2 oz Haircolor Size:2 oz A concentrated anti-aging super serum

A concentrated anti-aging super serum Powered by a blend of intelligent bio-actives like Tri-Peptides

gold colored case

A gentle conditioner for easily irritated scalp Provides superior conditioning & detangling with weightless moisture Developed with Ocean Silk Technology

while maintaining moisture and protecting hair color from fading

Matrix ColorInsider Precision Permanent Hair Color - # 2N Natural Black Neutral by Matrix for Unisex - 2 oz Haircolor Size:2 oz A concentrated anti-aging super serumTraditionally, ammonia swells the hair fiber, and raises the cuticle layer allowing the color molecule to penetrate into the hair. colorinsider color Injection system is different it uses oil, not ammonia as the engine to physically inject color.