Nioxin System 4 Scalp Therapy Conditioner is the lightweight, clinically developed conditioner built for fine, colour-treated hair with noticeable thinning. It restores moisture balance, builds strand resilience, and supports a healthier scalp environment — so colour-treated hair looks thicker, stronger, and more durable wash after wash.
The step-up from System 3, System 4 is formulated for more progressed thinning in chemically treated hair — delivering targeted care where it’s needed most. Part of the complete Nioxin System 4 regimen.
Who It's For: Fine, colour-treated (chemically treated) hair with noticeable thinning. Ideal for daily use as part of the Nioxin System 4 regimen.
How to Use: After shampooing with Nioxin System 4 Cleanser, apply to scalp and hair. Leave on for 1–3 minutes. Rinse thoroughly.
Key Benefits:
Strengthens and thickens fine, colour-treated hair
Controls moisture balance without weighing hair down
Builds resilience and reduces breakage
Supports scalp health for a healthier hair growth environment
Part of the complete Nioxin System 4 regimen
Available Sizes: 300ml | 1L
Available at Denim & Smith Barbershops, Canada.