Matrix SOCOLOR 4.0 4NN (Medium Brown)

Achieve rich, natural-looking color with Matrix SoColor 4.0 4NN (Medium Brown). This professional permanent hair color delivers a deep, balanced medium brown shade with exceptional depth, shine, and up to 100% grey coverage for flawless, salon-quality results. 

Powered by Matrix's advanced professional color technology, SoColor provides long-lasting, fade-resistant color while helping maintain the hair's strength, softness, and healthy appearance. The creamy formula ensures smooth mixing, even application, and consistent color from roots to ends. 

The 4.0 4NN Medium Brown shade is ideal for covering stubborn greys or enhancing your natural hair color with a classic medium brown finish. Suitable for professional salon use, it delivers vibrant, even color with brilliant shine after every application.

Key Benefits

• Natural Medium Brown (4.0 4NN) shade
• Professional permanent hair color
• Up to 100% grey coverage
• Long-lasting, fade-resistant formula
• Delivers rich, even color from root to tip
• Leaves hair soft, smooth, and shiny
• Creamy formula for easy application
• Professional salon-quality performance

How to Use

• Mix with the recommended Matrix Cream Developer in the prescribed ratio.
• Apply evenly to dry, unwashed hair.
• Process according to the recommended development time.
• Rinse thoroughly until the water runs clear.
• Follow with a color-safe shampoo and conditioner.

Suitable For

• Grey hair coverage
• Permanent hair coloring
• Natural medium brown hair color
• Professional salon use
• Natural and previously colored hair

Why You'll Love It

Matrix SoColor 4.0 4NN Medium Brown delivers rich, natural-looking color with reliable grey coverage and long-lasting shine. Its professional formula ensures even color results while helping hair remain soft, smooth, and healthy-looking after every coloring session.