Leave-in scalp and strand care for colour-treated hair with progressed thinning 🌿. Nioxin System 4 Scalp Treatment is the weightless leave-in step for dry, damaged or colour-treated hair with progressed thinning. It refreshes the scalp and helps increase the look of volume and strand fullness, leaving hair more substantial-looking, manageable and free from heavy residue.

Why you'll love it
Leave-in scalp and strand care for colour-treated hair with progressed thinning
Delivers concentrated conditioning for stressed hair
Designed for dry, damaged or colour-treated hair with progressed thinning
Fits easily into a consistent Nioxin at-home routine

How to use: Apply after cleansing, focusing on the lengths and ends. Leave on for the time stated on the label, then rinse thoroughly.