---
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: "€ 98.19"
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
---

# Niacinamide & Biotin-powered scalp nourishment 85% thicker hair in 30 days 80% boost in hair density 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:** € 98.19
**Availability:** ✅ In Stock

## Summary

> 🌟 Unlock your hair’s full potential—because thinning is so last season.

## 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?** € 98.19 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

- • **Botanical Boost:** Infused with antioxidants and UV protectants to nourish and revitalize your scalp daily.
- • **Breakage Defense:** Strengthens hair resilience to reduce thinning and protect your color-treated strands from damage.
- • **Scalp Detox & Renewal:** Gentle cleansing removes buildup and excess sebum, creating the perfect environment for healthy hair growth.
- • **Salon-Grade Confidence:** Trusted by professionals, this 1-month system transforms thinning hair into fuller, denser locks.
- • **Clinically Proven Thickness:** See visible hair thickening in just 30 days—because your hair deserves results, not promises.

## Overview

NIOXIN System Kit 4 is a clinically designed 1-month hair care solution for adults with light to progressed thinning, especially on colored or damaged hair. Powered by niacinamide, biotin, and salicylic acid, it strengthens hair, boosts density by up to 80%, and improves scalp health by removing impurities and nourishing follicles. This dye-free, unscented lotion is a professional salon-grade formula that visibly thickens hair and reduces breakage, making it a top-ranked choice in hair care kits.

## 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 | #2,077 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #22 in Shampoo & Conditioner Sets |
| Brand Name | NIOXIN |
| Customer Reviews | 4.3 4.3 out of 5 stars (10,437) |
| Hair Type | thinning |
| 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.

---

## 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.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)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-24*