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System 4

For Fine, Chemically Enhanced,
Noticeably Thinning Hair

CLINICALLY PROVEN** COLOR PROTECTION

9 out of 10 people perceive an increase in hair density
when using the daily 3-part system*

Scalp and Hair Care

• System 1
• System 2
• System 3
• System 4
• System 5
• System 6
• System 7
• System 8

Ingredient List | MSDS

* Independent Market Research conducted among consumers who perceived themselves as having fine, noticeably thinning hair.

** Independent research laboratory testing was done in a controlled environment. Individual results may vary.

NIOXIN Cleanser™

A daily volumizing cleanser that gently removes residue and DHT from the hair and scalp and safeguards the scalp from drying irritation.

NIOXIN Scalp Therapy™

A daily volumizing hair and scalp conditioner that safeguards the scalp from drying irritation of chemical services, moisturizing and energizing hair and scalp without adding weight.

NIOXIN Scalp Treatment™

A daily leave-in scalp treatment with SPF 15 sunscreen that protects scalp skin from harmful UVA and UVB rays - delivering essential botanicals, nutrients, antioxidants, vitamins and cytokines onto the scalp skin and hair to help safeguard against environmental residue and DHT buildup on the scalp. May cause temporary redness after application.