- Complete professional thickening treatment for colored hair with progressed thinning.
- For denser-looking hair and restored moisture balance.
- Helps remove sebum, fatty acids, and other environmental residues.
- Helps provide hair resilience and control moisture balance.
- Provides a refreshed scalp environment.
NIOXIN SYSTEM 4
System 4 helps you achieve thicker, fuller-looking hair and restore moisture balance.
System 4 delivers thicker, fuller hair by removing follicle-clogging sebum, fatty acids, and environmental residues while providing moisture balance and color protection.