--- product_id: 353780539 title: "Nioxin Diamax Advanced, 3.38 oz" brand: "nioxin" price: "S/.861" currency: PEN in_stock: true reviews_count: 5 category: "Nioxin" url: https://www.desertcart.pe/products/353780539-nioxin-diamax-advanced-3-38-oz store_origin: PE region: Peru --- # Thickens hair up to 8 hours Supports longer hair growth Strengthens hair roots Nioxin Diamax Advanced, 3.38 oz **Brand:** nioxin **Price:** S/.861 **Availability:** ✅ In Stock ## Summary > 💥 Unlock thicker, stronger hair—because your roots deserve the best! ## Quick Answers - **What is this?** Nioxin Diamax Advanced, 3.38 oz by nioxin - **How much does it cost?** S/.861 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/353780539-nioxin-diamax-advanced-3-38-oz) ## 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 - • **Daily Damage Defense:** Protects existing hair roots and ends, ensuring healthier, longer-lasting hair growth. - • **Instantly Fuller Hair:** Visibly thickens hair for up to 8 hours—like adding 11,000 strands on the spot. - • **Root-Strengthening Power:** HTX technology with caffeine, panthenol & niacinamide fortifies hair from the root to prevent breakage. - • **Clean & Unscented Formula:** Perfect for professionals who prefer a subtle, non-intrusive grooming routine. - • **Convenient & Cost-Effective:** Premium treatment delivered to your door—never run out of your hair’s secret weapon. ## Overview Nioxin Diamax Advanced is a 3.38 oz serum designed for thin hair, featuring HTX technology with caffeine, panthenol, and niacinamide to visibly thicken hair for up to 8 hours, strengthen roots, and protect against breakage. Ideal for daily use, it supports longer, healthier hair growth with a clean, unscented formula favored by professionals. ## Description Nioxin Diamax Advanced Treatment with HTX technology is your premium treatment for stronger, longer hair tomorrow. Visibly thickens hair (up to 8 hours) so it's like having 11,000 more hair strands. With daily use, protects existing hair roots and ends against damage and breakage allowing hair to grow longer. HTX technology includes ingredients which provide notable benefits for skin care such as caffeine, panthenol and niacinamide that deliver visibly thicker-looking hair. *vs. non-conditioning shampoo for up to 8 hours. **based on scalp with an average of 100,000 hairs, vs no treatment. Review: If you already love this product, buying it this way is a great value. Having it delivered right to your door is incredibly convenient. I’ve noticed that it seems to support healthier hair overall — helping with breakage and making my hair feel stronger. It also appears to promote better growth by supporting the hair at the root. Overall, a convenient and cost-effective way to keep this staple on hand. Review: It's a great product. I find it really works. It's unscented. My hair is thicker. I would definitely buy this again. Update...it's full of caffeine which I am allergic to. Made me very ill. Buyer beware. There should be a warning ⚠️ on the label!!! ## Features - manufacturer: Nioxin - Item Trademark: NIOXIN - Style: Diamax Advanced, 3.38 oz. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B086G3LFD1 | | ASIN | B086G3LFD1 | | Best Sellers Rank | #249,577 in Beauty ( See Top 100 in Beauty ) #1,918 in Hair Regrowth Treatments | | Brand Name | NIOXIN | | Customer Reviews | 4.3 4.3 out of 5 stars (972) | | Customer reviews | 4.3 4.3 out of 5 stars (972) | | Date First Available | 21 June 2020 | | Hair Type | Thin | | Item Form | Serum | | Item Volume | 0.34 Fluid Ounces | | Item Weight | 3.4 Ounces | | Item model number | 3614228816113 | | Liquid Volume | 3.4 Fluid Ounces | | Manufacturer | Nioxin | | Manufacturer | Nioxin | | Number of Items | 1 | | Product Benefits | With ingredients like caffeine & niacinamide, Diamax thickens the hair at the roots and protects against breakage. | | Product Dimensions | 5.72 x 5.99 x 17.5 cm; 96.39 g | | Scent Name | Unscented | | Unit Count | 3.38 Ounce | ## Product Details - **Hair type:** Thin - **Item form:** Serum - **Liquid volume:** 3.4 Fluid Ounces - **Scent:** Unscented ## Images ![Nioxin Diamax Advanced, 3.38 oz - Image 1](https://m.media-amazon.com/images/I/61A8UgXX8bL.jpg) ## 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 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***. on 18 February 2026* If you already love this product, buying it this way is a great value. Having it delivered right to your door is incredibly convenient. I’ve noticed that it seems to support healthier hair overall — helping with breakage and making my hair feel stronger. It also appears to promote better growth by supporting the hair at the root. Overall, a convenient and cost-effective way to keep this staple on hand. ### ⭐⭐⭐⭐⭐ Review *by B***. on 1 December 2024* It's a great product. I find it really works. It's unscented. My hair is thicker. I would definitely buy this again. Update...it's full of caffeine which I am allergic to. Made me very ill. Buyer beware. There should be a warning ⚠️ on the label!!! ### ⭐⭐⭐⭐⭐ Review *by M***A on 10 October 2024* I have oily hair and the best thing about this serum is that it does not make hair oily and can be used everyday; it has a good influence on hair; now I am repeating it. ## 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.pe/products/353780539-nioxin-diamax-advanced-3-38-oz](https://www.desertcart.pe/products/353780539-nioxin-diamax-advanced-3-38-oz) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-04-23*