---
product_id: 356657614
title: "Nioxin Scalp + Hair Thickening System 4 - Hair Thickening System for Colored Or Dry Damaged Hair with Progressed Thinning, Trial Size (Packaging May Vary)"
brand: "nioxin"
price: "$71.35"
currency: USD
in_stock: true
reviews_count: 13
category: "Nioxin"
url: https://www.desertcart.us/products/356657614-nioxin-scalp-hair-thickening-system-4-hair-thickening-system-colored
store_origin: US
region: United States of America
---

# Removes follicle-clogging residues Restores moisture balance Reduces hair loss from breakage Nioxin Scalp + Hair Thickening System 4 - Hair Thickening System for Colored Or Dry Damaged Hair with Progressed Thinning, Trial Size (Packaging May Vary)

**Brand:** nioxin
**Price:** $71.35
**Availability:** ✅ In Stock

## Summary

> 💼 Elevate your hair game—because your scalp deserves a power move.

## Quick Answers

- **What is this?** Nioxin Scalp + Hair Thickening System 4 - Hair Thickening System for Colored Or Dry Damaged Hair with Progressed Thinning, Trial Size (Packaging May Vary) by nioxin
- **How much does it cost?** $71.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/356657614-nioxin-scalp-hair-thickening-system-4-hair-thickening-system-colored)

## 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

- • **Award-Winning Formula:** 16 years as Behind the Chair Stylist Choice favorite for thinning haircare
- • **Strengthens & Protects:** Fortifies hair strands to reduce breakage and maintain vibrant shine
- • **Scalp Refresh & Volume Boost:** Cleanses sebum and environmental buildup to invigorate scalp health
- • **Thicker, Fuller Hair in 3 Steps:** Complete professional system designed for colored, thinning hair with progressed loss
- • **Moisture Control for Color-Treated Hair:** Balances hydration without weighing hair down, preserving color integrity

## Overview

Nioxin System 4 is a professional-grade, 3-step hair thickening treatment tailored for color-treated hair with advanced thinning. It reduces hair loss due to breakage, removes follicle-clogging residues, restores moisture balance, and refreshes the scalp to deliver visibly thicker, fuller hair with a healthy shine. Trusted by stylists for over 16 years, this system offers a salon-quality solution to maintain hair resilience and volume.

## Description

Nioxin System 4 Hair Care Kit for Color Treated Hair with Progressed Thinning delivers denser-looking hair with increased protection against damage you'll enjoy. This unique set of three professional hair products, based on an advanced skin care approach, is specially formulated as a hair thickening treatment, delivering denser-looking hair. The Volumizing Nioxin System 4 regimen reduces hair loss due to breakage and strengthens the hair, while refreshing the scalp and delivering a healthy shine to Colored Treated Hair with Progressed thinning. Nioxin Cleanser Shampoo removes sebum and environmental residues from the scalp and hair. Nioxin Scalp Therapy Conditioner is a lightweight conditioner that helps provide hair resilience and control moisture balance. Nioxin Scalp & Hair Treatment refreshes the scalp and increases hair volume. Reduces hair loss due to breakage and strengthens the hair, while refreshing the scalp and delivering a healthy shineDelivers, Thicker, Fuller Hair by removing follicle clogging sebum, fatty acids and environmental residuesComplete professional hair thickening treatment for colored hair with progressed thinningProvides hair resulience and control moisture balance, as well as a refreshed scalp environmentNioxin System 4 helps you achieve thicker, fuller looking hair and restore moisture balanceAward: Behind the Chair Stylist Choice Winner: Favorite Thinning Haircare, 16 consecutive yearsFollow Suggested Use for Best Results - Step 1: Massage to hair and scalp, rinse Step 2: Apply from scalp to ends, rinse Step 3: Shake, apply to scalp, do not rinseNioxin Scalp and Hair Treatments refresh the scalp and increases hair volumeComplement any Nioxin Hair System Kit with Nioxin Intensive Care productsEnroll in Subscribe and Save to ensure you never run out.

Review: - - -
Review: Mñeh… - Not that good, it’s very aggressive with the hair. The product didn’t arrive complete, they never refunded the money

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Active Ingredients | salicylic_acid |
| Brand | NIOXIN |
| Item form | Cream |
| Item weight | 14.1 Ounces |
| Material type free | Dye Free |
| Scent | Unscented |

## Product Details

- **Active Ingredients:** salicylic_acid
- **Brand:** NIOXIN
- **Item form:** Cream
- **Item weight:** 14.1 Ounces
- **Scent:** Unscented

## Images

![Nioxin Scalp + Hair Thickening System 4 - Hair Thickening System for Colored Or Dry Damaged Hair with Progressed Thinning, Trial Size (Packaging May Vary) - Image 1](https://m.media-amazon.com/images/I/71K17q7EkUL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ -
*by R***R on 14 June 2025*

-

### ⭐⭐⭐ Mñeh…
*by D***S on 2 January 2026*

Not that good, it’s very aggressive with the hair. The product didn’t arrive complete, they never refunded the money

### ⭐⭐⭐⭐ Excellent For Thinning Hair
*by D***B on 11 April 2024*

This is a good product. Comes in a set. However, I had to complain about the Leave-In Treatment bottle that was not a full bottle (almost half full) ...The seller was also quite helpful, but unfortunately had to request a claim as I was unhappy about the Leave-In Treatment bottle in the box. I purchased 2 sets & both Treatment bottles were half empty. Thanku Amazon for the efficient after sales service. Still a happy customer 😊

## Frequently Bought Together

- Nioxin Scalp + Hair Thickening System Kits | For Natural, Colored, & Damaged Hair with Light to Progressed Thinning | Strengthen & Boost Hair Density with Niacinamide & Biotin | 1 Month Supply
- Nioxin Hair Fall Defense Intensive Daily Leave-In Hair Treatment | With Niacinamide, Caffeine, Lauric Acid, and Sandalore | For Thicker, Stronger Hair | 2.3 Fl Oz.
- Nioxin Density Defend Styling Root Lifting Spray | Hair Thickening Spray | Texturizes and Volumizes | 5.1 Fl oz.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-11*