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.

Features & Benefits:

Complete professional thickening treatment for coloured hair with progressed thinning
For denser-looking hair and restored moisture balance
Helps remove sebum, fatty acids and other environmental residue
Helps provide hair resilience and control moisture balance
Provides a refreshed scalp environment

Nioxin System 4 Scalp Therapy Conditioner

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