Promotional price valid from 12/09/2026 to 14/09/2026.
Limited to existing stock.
Nioxin System 4 Scalp + Hair Conditioner 1L provides hydration and resilience for dry, damaged, color-treated hair while promoting a healthier scalp.
Nioxin System 4 Scalp + Hair Conditioner 1L is designed specifically for dry, damaged, color-treated hair that is experiencing progressed thinning. This conditioner is clinically and dermatologically tested to ensure safety and effectiveness.
Key features include:
In this section we answer frequently asked questions about Nioxin System 4 Scalp + Hair Conditioner 1L (33.81floz)
The right System depends on the condition of your hair and how far the thinning has progressed:
Nioxin went from 6 systems to 4 to make it easier to navigate which one will help you meet your hair goals. Damaged, chemically processed, and color-treated hair types are now covered by the same systems. So, if you previously used System 5, the brand recommends using System 3. If you previously used System 6, the brand recommends using System 4.