---
product_id: 1046395
title: "System 4 Scalp + Hair Thickening Shampoo for Colored, Dry, & Damaged Hair with Progressed Thinning | Maintain Vibrant Color | Cleanse, Nourish & Boost Hair Density with Niacinamide & Biotin"
brand: "nioxin"
price: "€ 134.65"
currency: EUR
in_stock: true
category: "Nioxin"
url: https://www.desertcart.fi/products/1046395-system-4-scalp-hair-thickening-shampoo-for-colored-dry-damaged
store_origin: FI
region: Finland
---

# Boosts hair density & thickness Nourishing botanicals & antioxidants Deep scalp cleansing System 4 Scalp + Hair Thickening Shampoo for Colored, Dry, & Damaged Hair with Progressed Thinning | Maintain Vibrant Color | Cleanse, Nourish & Boost Hair Density with Niacinamide & Biotin

**Brand:** nioxin
**Price:** € 134.65
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock fuller, thicker hair — because your scalp deserves the spotlight!

## Quick Answers

- **What is this?** System 4 Scalp + Hair Thickening Shampoo for Colored, Dry, & Damaged Hair with Progressed Thinning | Maintain Vibrant Color | Cleanse, Nourish & Boost Hair Density with Niacinamide & Biotin by nioxin
- **How much does it cost?** € 134.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/1046395-system-4-scalp-hair-thickening-shampoo-for-colored-dry-damaged)

## Best For

- nioxin enthusiasts

## Why This Product

- Trusted nioxin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Breakage Defense:** Strengthens hair resilience to reduce thinning
- • **Color-Safe Formula:** Protects vibrant color while strengthening hair
- • **Advanced Scalp Detox:** Removes sebum & residue to unclog follicles
- • **Salon-Grade Nourishment:** Infused with niacinamide, biotin & peppermint oil for scalp vitality
- • **Clinically Proven Thickening:** 85% of users saw thicker hair in 30 days

## Overview

Nioxin System 4 Shampoo is a professional-grade, color-safe formula designed for dry, damaged, and color-treated hair with progressed thinning. Clinically proven to increase hair thickness and density by up to 85%, it deeply cleanses the scalp, removes follicle-clogging impurities, and nourishes with niacinamide, biotin, and antioxidants. Trusted by stylists for over 16 years, this shampoo revitalizes scalp health while protecting hair color, delivering visibly fuller, healthier hair in just 30 days.

## Description

desertcart.com: Nioxin System 4 Scalp + Hair Shampoo | For Colored or Damaged Hair with Progressed Thinning| With Niacinamide and Biotin | 33.8 Fl oz. : Beauty & Personal Care

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B001390336 |
| Best Sellers Rank | #3,558 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #110 in Hair Shampoo |
| Department  | UNISEX |
| Is Discontinued By Manufacturer  | No |
| Item model number  | 81629286 |
| Manufacturer  | Nioxin |
| Product Dimensions  | 3.39 x 2.87 x 10.63 inches; 2.1 Pounds |
| UPC  | 070018007445 |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** NIOXIN
- **Hair Type:** Thin
- **Item Form:** Liquid
- **Scent:** Peppermint Oil

## Images

![System 4 Scalp + Hair Thickening Shampoo for Colored, Dry, & Damaged Hair with Progressed Thinning | Maintain Vibrant Color | Cleanse, Nourish & Boost Hair Density with Niacinamide & Biotin - Image 1](https://m.media-amazon.com/images/I/61Q-jPvNIJL.jpg)

## Questions & Answers

**Q: I asked if you use it everyday. the 2 answers were different. one said yes,  everyday.  the other said no, use 2x's a week  which is correct?**
A: Both my husband and I use this everyday. It is our favorite shampoo.

**Q: Do you like this product?**
A: Absolutely its a great product

**Q: does it contain aloe vera?**
A: I was going topste a picture of the ingredients, the lis tooling & small, can’t read it, but photographed.  It won’t let me, sorry.

**Q: Does this help with Alepicia?**
A: Thank you for contacting Nioxin Professional. We value your loyalty to our brand. Using a Nioxin System can help protect the healthy hair follicles you have remaining on your head. Regrowth is not guaranteed as Alopecia typically causes hair follicles to die and once a hair follicle has died you will not be able to regrow.

## Frequently Bought Together

- Nioxin System 4 Scalp + Hair Thickening Shampoo For Colored, Dry, & Damaged Hair with Progressed Thinning Maintain Vibrant Color Nourish & Boost Hair Density with Niacinamide & Biotin
- Nioxin Density Defend Styling Root Lifting Spray | Hair Thickening Spray | Texturizes and Volumizes | 5.1 Fl oz.
- Nioxin System 2 Scalp + Hair Thickening Shampoo For Natural Hair with Progressed Thinning Boost Hair Density with Niacinamide & Biotin

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.fi/products/1046395-system-4-scalp-hair-thickening-shampoo-for-colored-dry-damaged](https://www.desertcart.fi/products/1046395-system-4-scalp-hair-thickening-shampoo-for-colored-dry-damaged)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-05*