Nioxin System 4 Trial Kit

The Nioxin System 4 Trial Kit is a 3-step professional system including a shampoo, conditioner, and leave-on treatment, clinically designed to target progressed thinning for colour-treated hair.

System Kit 4 delivers essential nutrients, antioxidants, and botanicals to help maintain a healthy scalp environment while promoting thicker, fuller-looking hair. Clinically and dermatologically tested to deliver visibly thicker, fuller-looking hair in just 30 days. The advanced formula gently removes impurities and excess sebum while supporting a healthy scalp environment for stronger, more resilient hair. Formulated with powerful ingredients like niacinamide, wild mint oil, peppermint oil, and caffeine.

Nioxin System 4 Trial Kit contains:

Scalp + Hair Thickening System 4 Shampoo 150ml:
This cleansing shampoo removes build-up, excess oil and impurities while helping protect colour-treated hair. Infused with niacinamide, biotin and peppermint oil, it refreshes the scalp and promotes thicker, fuller-looking hair.

Scalp + Hair Thickening System 4 Conditioner 150ml:
A lightweight conditioner that moisturises and detangles thinning, colour-treated hair while helping improve strength and resilience. Botanical extracts and proteins smooth the hair fibre and reduce breakage without leaving residue.

Scalp + Hair Thickening System 4 Leave-On Treatment 50ml:
A leave-on scalp treatment enriched with caffeine, niacinamide and antioxidants to help nourish the scalp and increase the appearance of hair density. Leaves hair looking fuller with added body while supporting healthier-looking, stronger strands. Massage gently into the scalp and leave in without rinsing.