NIOXIN System 4 Leave in Treatment Scalp + Hair Thickening 3.3 fl ozDesigned for dry, damaged, colored 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 while providing UV protecting ingredients for the scalp and hair. Thickens the hair: Nioxin System Kit 4 is clinically designed to add thickness and fullness to dry, damaged, color treated hair with progressed thinning,

Step-by-Step Color Formulation Consultation for Professionals

-Apply to dry hair as a finisher

This product is also a heat protectant

and gluten-free

saturation strategy

Application best practices (sectioning approach

In this consultation

featuring Kiwi extracts

Ingredients :

Xylitylglucoside

and consumer transparency

and contains less than one percent synthetic fragrance