50 products in the catalog
Ingredient safety
The average covers the ingredient-safety axis only, computed live from each product's raters — never a blended or stored brand score. Open a product to weight the axes yourself.

Nioxin
4 Scalp Therapy Conditioner Fine Hair Noticeably Thinning
6359
raters split 30–88
Data Robust · 38/39
8 raters · split 30–88 on labor practices

Nioxin
System 4 Therapy Conditioner
6359
raters split 30–88
Data Robust · 39/39
8 raters · split 30–88 on labor practices

Nioxin
Scalp Therapy Conditioner System 6
6259
raters split 30–88
Data Robust · 36/36
7 raters · split 30–88 on labor practices

Nioxin
System 2 Scalp Therapy (2018 formulation)
6059
raters split 30–88
Data Robust · 34/34
8 raters · split 30–88 on labor practices

Nioxin
Pro Clinical Scalp Relief Conditioner
5959
raters split 30–88
Data Robust · 26/26
8 raters · split 30–88 on labor practices

Nioxin
Age Defense Conditioner
5759
raters split 42–100
Data Robust · 18/18
6 raters · split 42–100 on ingredient safety

Nioxin
Scalp Therapy Conditioner System 5
5259
raters split 30–88
Data Robust · 35/35
7 raters · split 30–88 on labor practices

Nioxin
Scalp Therapy Conditioner System 1
4059
raters split 20–94
Data Robust · 36/38
8 raters · split 20–94 on ingredient safety
Nioxin
Natural Hair Light Thinning Scalp Therapy Conditioner
3959
raters split 20–88
Data Robust · 43/44
8 raters · split 20–88 on ingredient safety

Nioxin
Scalp Therapy Conditioner System 2
3459
raters split 10–90
Data Robust · 41/42
9 raters · split 10–90 on ingredient safety
Nioxin
Natural Hair Progressed Thinning Scalp Therapy Conditioner
3459
raters split 10–90
Data Robust · 42/43
9 raters · split 10–90 on ingredient safety

Nioxin
System 1 Therapy Conditioner
2559
raters split 0–85
Data Robust · 46/47
9 raters · split 0–85 on ingredient safety