Nioxin System 1 Shampoo 10.1 oz

Nioxin System 1 Shampoo is the 10.1 oz / 300 ml cleansing step for natural, untreated hair with light thinning. The formula removes excess oil, dead skin, product buildup, and other impurities while preparing the hair and scalp for the matching conditioner and leave-in treatment.

Key features

• Scalp and hair cleansing removes oil and product buildup
• Salicylic acid and mint oils support the manufacturer's cleansing and refreshed-scalp positioning
• Exact System 1 identity preserves the intended hair condition and thinning level

Specifications

• Size: 10.1 oz / 300 ml
• Product type: rinse-out shampoo
• System: Nioxin 1
• Hair profile: natural, untreated hair with light thinning
• Routine position: step 1

What's included

• One 300 ml bottle of Nioxin System 1 Shampoo
• System 1 Conditioner and Leave-In Treatment are separate steps
• The 33.8 oz shampoo and complete kit are sold separately

Use and care

Apply to wet scalp and hair, massage gently and evenly into a lather, then rinse thoroughly. Follow with the matching System 1 Conditioner and Treatment if using the complete routine. Avoid eyes and broken or severely irritated scalp, and stop if sensitivity develops. Follow the sealed label and do not present a cleaner, fuller-looking result as guaranteed hair regrowth.

Why barbers and stylists choose it

System 1 Shampoo removes oil and everyday buildup from natural hair with light thinning. It makes a practical cleansing step before the matching conditioner and leave-in treatment for a coordinated fullness-focused routine.