For Chemically Enchanced (Coloured) hair, Noticeably Thinning - Formerly known as Cytonutrient Protectives Treatment.

Nioxin Scalp Treatment System 4 - for fine, chemically enhanced (coloured)hair that is noticeably thinning - is used daily to improve the appearance of thinning hair. BioAMP adds thickness from inside the hair cuticle and strengthens the hair shaft. Bionutrients and Activ-Renewal help provide a more youthful-looking scalp complexion. Bionutrients and Glyco-Fused complex, a proprietary infusion of herbs and botanicals, safeguard the scalp from drying irritation caused by chemical services and extend longevity and vibrancy of colour. Unique "scalp access" delivery system helps protect nutrients as they nourish the scalp and hair. Nioxin Scalp Treatment System 4 contains SPF 15 to protect scalp skin from harmful UVA/UVB rays.

• Adds Thickness.
• Strengthens hair shaft.
• Works on scalp and hair.

Directions: After cleansing, apply to wet hair. Leave on for 1-3 minutes. Rinse.

For best results, use after System 4 Cleanser and System 4 Scalp Therapy.