--- product_id: 202250886 title: "Hair Thickening Serum | Night Density Rescue Serum | Density Defend Diamax Advanced | For Thicker, Fuller-Looking Hair | Against Breakage" price: "$117.67" currency: USD in_stock: true url: https://www.desertcart.us/products/202250886-hair-thickening-serum-night-density-rescue-serum-density-defend-diamax store_origin: US region: United States of America --- # Nighttime density rescue formula Boosts hair diameter +30% Reduces breakage by 40% Hair Thickening Serum | Night Density Rescue Serum | Density Defend Diamax Advanced | For Thicker, Fuller-Looking Hair | Against Breakage **Price:** $117.67 **Availability:** ✅ In Stock ## Summary > 🌟 Wake up to thicker, fuller hair — your nightly secret weapon! ## Quick Answers - **What is this?** Hair Thickening Serum | Night Density Rescue Serum | Density Defend Diamax Advanced | For Thicker, Fuller-Looking Hair | Against Breakage - **How much does it cost?** $117.67 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/202250886-hair-thickening-serum-night-density-rescue-serum-density-defend-diamax) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clinically Trusted & Best Seller:** Ranked #159 in hair regrowth treatments, trusted by professionals and users alike. - • **Nighttime Rescue for Hair Density:** Works overnight to energize follicles and maximize scalp nourishment while you rest. - • **Fuller, Thicker Hair in Every Strand:** Experience visibly voluminous hair with advanced diameter-boosting technology. - • **Universal Formula for All Hair Types:** Seamlessly integrates into any daily routine, enhancing hair regardless of texture or style. - • **Breakage Defense for Stronger Strands:** Fortifies hair structure to reduce breakage and promote resilient, healthy locks. ## Overview Nioxin Hair Thickening Serum with Diamax Advanced technology is a clinically-backed nighttime treatment designed to boost hair strand diameter, reduce breakage, and nourish the scalp. Suitable for all hair types, it promotes visibly fuller, thicker-looking hair by strengthening and energizing follicles while you sleep. ## Description Nioxin Diamax Advanced Ultimate Power Serum Night Density Rescue Nioxin Scalp Recovery Kit ## Features - Fuller, Thicker-Looking Hair: Nioxin Intensive Diamax Advanced is a hair thickening treatment that enhances the appearance of fuller, thicker hair. - Boosts Hair Diameter: This advanced formula boosts the diameter of each individual hair strand, creating a voluminous and thicker look. - Strengthens and Protects: The treatment strengthens and protects the hair, reducing breakage and promoting healthier, more resilient strands. - Nourishes and Energizes the Scalp: Diamax Advanced nourishes the scalp, providing essential nutrients and energizing the hair follicles for improved hair growth. - Suitable for All Hair Types: Diamax Advanced is suitable for all hair types and can be used daily as part of your hair care routine. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B086G3LFD1 | | Best Sellers Rank | #159 in Hair Regrowth Treatments | | Item Model Number | 3614228816113 | | Manufacturer | Nioxin | | Product Dimensions | 2.25 x 2.36 x 6.89 inches; 3.4 ounces | ## Product Details - **Hair Type:** All - **Item Form:** Serum - **Liquid Volume:** 3.4 Fluid Ounces - **Scent:** Unscented ## Images ![Hair Thickening Serum | Night Density Rescue Serum | Density Defend Diamax Advanced | For Thicker, Fuller-Looking Hair | Against Breakage - Image 1](https://m.media-amazon.com/images/I/61A8UgXX8bL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does the nioxin diamax get combed thru the hair or just applied at scalp?** A: I am happy to answer this for you today. The following is manufacture instructions for best results: Apply evenly throughout the scalp. Massage gently at the roots and comb through. Do not rinse off. For exceptional results use daily on wet or dry hair. I hope this answered your question today. Have a Wonderful Nioxin Hair Day! **Q: Can this be used with the hair thickrning spray?** A: Thank you for contacting Nioxin Professional. We value your loyalty to our brand. Yes, Nioxin's Thickening Spray can be used with Diamax. Diamax should be focused at the root whereas the thickening spray should be used mid length to ends. **Q: Is this sulfite free?** A: Thank you for contacting Nioxin. We value your brand loyalty. Nioxin Diamaz Hair Thickening Treatment is sulfate free. **Q: Would this also be considered a heat protectant?** A: I use this product when I wash my hair...it is great strengthening serum...love it...Highly recommended by my hairdresser...however, to be safe I still use a heat protectant ## Frequently Bought Together - Nioxin Density Defend Diamax Advanced Hair Thickening Serum With Caffeine, Niacinamide & Panthenol For Thicker, Fuller-Looking Hair 3.38 Fl oz - Nioxin Night Density Rescue Serum | Overnight Hair Thickening Serum | Protects Against Hair Breakage | Intensive Treatment with Oxydine | 2.4 Fl oz. - Nioxin Hair Booster Serum | Advanced Leave-In Hair Treatment| Strengthens and Conditions | 3.4 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.us/products/202250886-hair-thickening-serum-night-density-rescue-serum-density-defend-diamax](https://www.desertcart.us/products/202250886-hair-thickening-serum-night-density-rescue-serum-density-defend-diamax) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-11*