---
product_id: 69564826
title: "System Kits | Scalp + Hair Thickening | 1 Month Supply | Natural, Colored & Damaged Hair with Light to Progressed Thinning | Strengthen & Boost Hair Density with Niacinamide & Biotin"
brand: "nioxin"
price: "€ 97.95"
currency: EUR
in_stock: true
category: "Nioxin"
url: https://www.desertcart.hr/products/69564826-system-kits-scalp-hair-thickening-1-month-supply-natural-colored
store_origin: HR
region: Croatia
---

# 80% increase in hair density & fullness Niacinamide & Biotin boost scalp health 85% thicker hair in 30 days System Kits | Scalp + Hair Thickening | 1 Month Supply | Natural, Colored & Damaged Hair with Light to Progressed Thinning | Strengthen & Boost Hair Density with Niacinamide & Biotin

**Brand:** nioxin
**Price:** € 97.95
**Availability:** ✅ In Stock

## Summary

> 🌟 Unlock fuller, thicker hair — because your scalp deserves the VIP treatment!

## Quick Answers

- **What is this?** System Kits | Scalp + Hair Thickening | 1 Month Supply | Natural, Colored & Damaged Hair with Light to Progressed Thinning | Strengthen & Boost Hair Density with Niacinamide & Biotin by nioxin
- **How much does it cost?** € 97.95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/69564826-system-kits-scalp-hair-thickening-1-month-supply-natural-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

- • **Strengthen & Protect:** Fortify fragile strands with biotin and antioxidants to reduce breakage and color fade.
- • **Trusted by Thousands:** Join over 10,000 happy users who rated it 4.3 stars for real, noticeable results.
- • **Scalp Detox & Nourish:** Gentle cleansing removes buildup, creating the perfect environment for healthy hair growth.
- • **Natural Ingredients Power:** Infused with botanicals and UV protectors to revitalize your scalp and shield your hair.
- • **Clinically Proven Thickness:** See visible hair thickening in just 30 days—because your hair deserves to stand out.

## Overview

NIOXIN System Kit 4 is a 1-month professional-grade hair care solution designed for adults with light to progressed thinning, especially on colored or damaged hair. Powered by niacinamide, biotin, and salicylic acid, it cleanses the scalp, strengthens hair resilience, and boosts density, with 85% of users noticing thicker hair and 80% reporting increased fullness and density within 30 days.

## Description

desertcart.com: Nioxin Scalp + Hair Thickening System 4 | For Colored or Damaged Hair with Progressed Thinning| With Niacinamide and Biotin | Trial Size | 1 Month Supply | Hair with Light to Progressed Thinning | Strengthen & Boost Hair Density with Niacinamide & Biotin | 1 Month Supply : Beauty & Personal Care

## Features

- 85% of consumers noticed a thickening effect, 80% noticed an increase in hair density, 80% noticed an increase in hair fullness
- Thickens the hair: Nioxin System Kit 4 is clinically designed to add thickness and fullness to dry, damaged, color-treated hair with progressed thinning, with visible results in just 30 days.
- Supports scalp health: The advanced formula of Nioxin System Kit 4 gently cleanses the scalp, removing impurities and excess sebum that can clog hair follicles, creating a healthier environment for the scalp.
- Reduces hair thinning: By strengthening hair resilience, Nioxin System Kit 2 helps minimize hair breakage, promoting the appearance of fuller, thicker hair while protecting the hair color.
- Nourishes the scalp: Infused with nourishing botanicals, antioxidants, and UV protecting ingredients, this kit's Scalp + Hair Thickening Treatment can nourish and revitalize the scalp, improving its overall health and condition.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07F1Y2T3V |
| ASIN  | B07F1Y2T3V |
| Active Ingredients | salicylic_acid |
| Age Range Description | Adult |
| Best Sellers Rank | #2,098 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #23 in Shampoo & Conditioner Sets |
| Brand Name | NIOXIN |
| Customer Reviews | 4.3 4.3 out of 5 stars (10,437) |
| Hair Type | thinning |
| Is Discontinued By Manufacturer  | No |
| Item Form | Lotion |
| Item Volume | 11.83 Fluid Ounces |
| Item Weight | 14.1 Ounces |
| Item model number  | 99240009086 |
| Manufacturer | Nioxin |
| Manufacturer  | Nioxin |
| Manufacturer Part Number | 99240009086 |
| Material Type Free | Dye Free |
| Model Number | 99240009086 |
| Number of Items | 1 |
| Product Dimensions  | 4.33 x 2.17 x 7.28 inches; 14.1 ounces |
| Recommended Uses For Product | Professional Salon & Spa |
| Scent Name | Unscented |
| Unit Count | 1 Count |

## Product Details

- **Active Ingredients:** salicylic_acid
- **Brand:** NIOXIN
- **Item Form:** Lotion
- **Item Weight:** 14.1 Ounces
- **Scent:** Unscented

## Images

![System Kits | Scalp + Hair Thickening | 1 Month Supply | Natural, Colored & Damaged Hair with Light to Progressed Thinning | Strengthen & Boost Hair Density with Niacinamide & Biotin - Image 1](https://m.media-amazon.com/images/I/71K17q7EkUL.jpg)

## Available Options

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

## 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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**Shop now:** [https://www.desertcart.hr/products/69564826-system-kits-scalp-hair-thickening-1-month-supply-natural-colored](https://www.desertcart.hr/products/69564826-system-kits-scalp-hair-thickening-1-month-supply-natural-colored)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-23*