About this item Product details Nioxin System 4 Cleanser & Scalp Therapy 33.8 Ounce Each Liter Duo is the ultimate choice for chemically treated and noticeably thinning hair. This duo is specially formulated to restore density, heal the scalp, moisturize, and provide structure to damaged hair strands. Nioxin uses state of the art technology to get you to your best hair yet. Use in combination with Nioxin System 6 Scalp Therapy Conditioner plus Scalp and Hair Treatment Specifications Brand Nioxin Shampoo & Conditioner Type Daily Conditioners Dispenser Style Squeeze Age Group Adult Assembled Product Dimensions (L x W x H) 5.20 x 10.40 x 3.30 Inches