Nioxin System 4 Scalp + Hair Shampoo for Color-Treated & Damaged Hair with Progressed Thinning | Niacinamide + Biotin | 33.8 oz

Overview

Discover Nioxin System 4, a targeted scalp and hair cleanser crafted for color-treated hair showing progressed thinning. The formula features Pro-Color Shield technology to help maintain tone while removing surface buildup, sebum, and environmental residues. As the first step in a three-part regimen, this shampoo sets the stage for thicker-looking hair and a healthier scalp environment.

What to Expect

Users and testers have noted a clean yet moisturizing cleanse, with the potential for a fuller-feeling strand after continued use. The product is designed to nourish dry scalps and chemically treated hair, aiming to support body and structure without sacrificing color vibrancy.

• Thickens the hair and adds fullness, with regular use
• Supports scalp health by removing impurities and excess sebum
• Preserves color while cleansing to help maintain vibrancy
• Nourishes the scalp with botanicals, antioxidants, and UV protection

How It Works

Nioxin System 4 is part of a complete three-step system designed for color-treated hair with progressed thinning. The shampoo cleanser gently purifies the scalp and hair, preparing them for the thickening regimen that follows. Activ Renewal technology targets buildup and environmental residues, creating a cleaner canvas for your hair’s texture and body.

• Activ Renewal technology helps remove buildup from scalp and hair
• Pro-Color Shield supports color retention during cleansing
• Formulated for color-treated hair experiencing progressed thinning

How to Use

For best results, apply to wet hair, massage into the scalp and lengths, lather for about 60 seconds, then rinse thoroughly. Use daily as part of your routine in combination with Nioxin System 4 Scalp Therapy Conditioner and Scalp and Hair Treatment for a cohesive experience.

About Nioxin: A salon-rooted brand with 25+ years in thinning hair, Nioxin emphasizes scalp health as a foundation for hair appearance, supported by industry professionals.