System 4 Treatment
Nioxin Pro Clinical's System Kit 4 is designed for natural, untreated hair with progressed thinning. Clinically and dermatologically tested. Nioxin System Kit 4's hair thickening treatment delivers essential nutrients, antioxidants, and botanicals to the
- Strengthens hair strands
- Stimulates follicles
- Creates fuller appearance
- Nourishes scalp
Pro Tip
Apply to clean, towel-dried scalp and massage thoroughly for 2 minutes to maximize absorption and circulation benefits
Apply the Scalp + Hair Thickening Treatment directly to the scalp. Shake it well before applying directly to the entire scalp. Gently massage it in. Do not rinse.
Key Ingredients
- Niacinamide (scalp nourishment)
- Caffeine (follicle stimulation)
- Biotin (hair strengthening)
- Peppermint Oil (circulation)
Free shipping on orders $150+
Orders ship within 1–2 business days. Standard delivery takes 2–5 business days.
30-day returns
Unopened products in original packaging may be returned within 30 days. Customer is responsible for return shipping.
100% authentic
Every product is sourced directly from authorized distributors. Professional-grade, guaranteed genuine.
| Studio 1 Beauty | Ulta | Amazon | |
|---|---|---|---|
| Retail Price | $27.00 | $27.00 | $27.00 |
| First Order | 10% off | — | — |
| 10% Back as GLOW Bucks | 10% back ($2.70) | 3% ($0.81) | — |
| Your Value | $24.30 | $26.19 | $27.00 |
| Free Shipping | Over $150 | Over $35 | Free (Prime) |
| Returns | 30 days | 60 days | 30 days |
| Personalized for You | ✓ | — | — |
First order: 10% off + 10% back with GLOW Bucks (free to join). Every order after: 10% back as GLOW Bucks — real dollars you can redeem at checkout, never expire.
