NIOXIN System 2 Leave in Treatment Scalp + Hair Thickening 6.7 fl ozNioxin Pro Clinical's System Kit 2 is designed for natural, untreated hair with progressed thinning. Clinically and dermatologically tested, the hair thickening treatment nourishes and strengthens each strand of hair from root to tip, resulting in thicker, fuller hair. Benefits Thickens the hair: Nioxin System Kit 2 is clinically designed to add thickness and fullness to natural hair with progressed thinning, with visible results in just 30 days.

00% Octocrylene: 7

PPG-12 Butyl Ether

Use daily Step 1 Shampoo

Clinical Results: In a clinical study on hair that was bleached 8 times

What it is: A deep-conditioning hair mask infused with argan oil and honey

Actual packaging and materials may vary

while maintaining the integrity and health of the hair

Next Step: RC Color Analysis Mastery

As well as heightening the reflectivity of each strand

silicone-free hair oil fortified with repairing ceramides for a smooth

and existing hair history to ensure the recommendations stay true to your palette and your overall harmony

Comprehensive: The full spectrum of colors for all seasonal profiles (Winter