--- product_id: 1046395 title: "System 4 | Scalp Care | Thickening Shampoo | Colored Damaged Hair | Scalp Health |For Colored, Dry, & Damaged Hair with Progressed Thinning | Maintain Vibrant Color | Cleanse & Boost Hair" brand: "nioxin" price: "€ 135.63" currency: EUR in_stock: true reviews_count: 13 category: "Nioxin" url: https://www.desertcart.hr/products/1046395-system-4-scalp-care-thickening-shampoo-colored-damaged-hair-scalp store_origin: HR region: Croatia --- # Nourishing botanicals & antioxidants Clinically proven 85% thickening effect Pro-Color Shield tech protects color & scalp System 4 | Scalp Care | Thickening Shampoo | Colored Damaged Hair | Scalp Health |For Colored, Dry, & Damaged Hair with Progressed Thinning | Maintain Vibrant Color | Cleanse & Boost Hair **Brand:** nioxin **Price:** € 135.63 **Availability:** ✅ In Stock ## Summary > 🧴 Elevate your scalp game — thicker, fuller hair is just 30 days away! ## Quick Answers - **What is this?** System 4 | Scalp Care | Thickening Shampoo | Colored Damaged Hair | Scalp Health |For Colored, Dry, & Damaged Hair with Progressed Thinning | Maintain Vibrant Color | Cleanse & Boost Hair by nioxin - **How much does it cost?** € 135.63 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/1046395-system-4-scalp-care-thickening-shampoo-colored-damaged-hair-scalp) ## 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 - • **Color-Safe Formula:** Protects and strengthens color-treated hair while reducing breakage - • **Advanced Scalp Detox:** Removes sebum & impurities to unclog follicles for healthier growth - • **Botanical Nourishment:** Infused with antioxidants and UV protectants to revitalize scalp health - • **Award-Winning Expertise:** Trusted by stylists for 16 years as a top thinning haircare solution - • **Clinically Proven Thickening:** 85% of users see thicker, fuller hair in 30 days ## Overview NIOXIN System 4 is a professional-grade shampoo designed specifically for color-treated, thinning hair. Clinically proven to increase hair thickness and density by over 80%, it detoxifies the scalp by removing sebum and environmental residues, while nourishing with botanicals and UV protectants. This award-winning formula strengthens hair resilience, reduces breakage, and protects hair color, delivering visibly fuller, healthier hair in just one month. ## Description Product Description PREPARE THE SCALP AND HAIR for a complete hair thickening treatment with Nioxin System 4 for Color Treated Hair with Progressed Thinning. Thanks to its Pro-Color Shield technology, this professional hair product helps remove sebum, fatty acids and other environmental residue from the scalp and hair. Nioxin’s derma-purifying shampoo deeply cleanses the scalp and provides thicker, fuller-looking hair. Nioxin’s SHAMPOO CLEANSER is the first step of a three part Nioxin regimen, designed to strengthen the hair and amplify hair structure. • PROFESSIONAL HAIR AND SCALP CLEANSER SHAMPOO for color treated hair with progressed thinning• Award: Behind the Chair Stylist Choice Winner Favorite Thinning Haircare, 16 consecutive years• MOISTURIZES AND CLEANSES DRY SCALP and chemically treated hair for thicker, fuller looking hair• REMOVES follicle clogging sebum, fatty acids, and environmental residues from hair and scalp with Activ Renewal technology• PREPARE HAIR AND SCALP for a complete hair thickening treatment with Nioxin System 4 for Color Treated Hair with Progressed Thinning• NIOXIN SHAMPOO CLEANSER is the first step of a three part Nioxin regimen, designed to strengthen the hair and amplify hair structure• NIOXIN CLEANSER SHAMPOO is formulated to meet each user's specific scalp and hair needs• For Best Results: Apply to wet hair, gently massage into scalp and hair, lather 1 minute, rinse thoroughly, use daily• Use in combination with Nioxin System 4 Scalp Therapy Conditioner plus Scalp and Hair Treatment About Nioxin Nioxin is the only salon brand with 25+ years of experience in THINNING HAIR. Nioxin, supported by The Institute of Trichologists, believes SCALP HEALTH is an extension of facial skin and requires the same attention and care. Review: Love this shampoo - Great shampoo. It tingles and feels terrific. Bi feel like it is helping thoroughly clean my scalp and helps reduce overall loss of hair. Review: Good shampoo post chemo + for arid climates - My friend’s oncology nurse recommended this shampoo to her after she finished chemo sbd her hair started growing back. (She’s in remission, yay!) Anyway I was staying with my friend on a visit sbd used some and liked it. I bought a bottle of my own, and it’s been great for my hair. I live in the desert SW and the climate here makes by fine hair so dry and brittle - but this shampoo really helps keep my hair soft and fuller looking ## 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 4 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 | B001390336 | | Active Ingredients | Salicylic Acid, salicylic_acid | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #4,301 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #128 in Hair Shampoo | | Brand | NIOXIN | | Brand Name | NIOXIN | | Customer Reviews | 4.6 out of 5 stars 8,729 Reviews | | Global Trade Identification Number | 00070018007445 | | Hair Type | Thin | | Item Dimensions | 3.39 x 2.87 x 10.63 inches | | Item Form | Liquid | | Item Weight | 2.1 pounds | | Liquid Volume | 1000 ml | | Manufacturer | Nioxin | | Manufacturer Part Number | 81629286 | | Model Number | 81629286 | | Number of Items | 1 | | Other Special Features of the Product | Cleansed scalp and thicker, fuller-looking hair | | Product Benefits | Formulated with a powerful blend of ingredients to help nourish the hair root and strengthen the hair. | | Recommended Uses For Product | Professional Salon & Spa | | Scent | Peppermint | | Scent Name | Peppermint | | Special Feature | Cleansed scalp and thicker, fuller-looking hair | | Suitable Hair Color | All Hair Colors | | UPC | 070018007445 | | Unit Count | 33.8 Fluid Ounces | ## Product Details - **Age Range (Description):** Adult - **Brand:** NIOXIN - **Hair Type:** Thin - **Item Form:** Liquid - **Scent:** Peppermint Oil ## Images ![System 4 | Scalp Care | Thickening Shampoo | Colored Damaged Hair | Scalp Health |For Colored, Dry, & Damaged Hair with Progressed Thinning | Maintain Vibrant Color | Cleanse & Boost Hair - Image 1](https://m.media-amazon.com/images/I/61Q-jPvNIJL.jpg) ## Available Options This product comes in different **Size, Style** options. ## 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Love this shampoo *by K***S on June 13, 2026* Great shampoo. It tingles and feels terrific. Bi feel like it is helping thoroughly clean my scalp and helps reduce overall loss of hair. ### ⭐⭐⭐⭐⭐ Good shampoo post chemo + for arid climates *by S***E on April 28, 2026* My friend’s oncology nurse recommended this shampoo to her after she finished chemo sbd her hair started growing back. (She’s in remission, yay!) Anyway I was staying with my friend on a visit sbd used some and liked it. I bought a bottle of my own, and it’s been great for my hair. I live in the desert SW and the climate here makes by fine hair so dry and brittle - but this shampoo really helps keep my hair soft and fuller looking ### ⭐⭐⭐⭐⭐ perfect *by B***I on May 24, 2026* It performs its function as a cleansing and detoxifying shampoo very well; furthermore—and most importantly—it curbs hair loss. The price and quantity are perfectly balanced. ## 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.hr/products/1046395-system-4-scalp-care-thickening-shampoo-colored-damaged-hair-scalp](https://www.desertcart.hr/products/1046395-system-4-scalp-care-thickening-shampoo-colored-damaged-hair-scalp) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-05*