Diamax Advanced Hair Thickening Treatment



Diamax Advanced Hair Thickening Treatment

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Product description

Nioxin Diamax Advanced Hair Thickening Treatment 3.4oz

Nioxin Diamax Advanced Xtrafusion Treatment increases the hair thickness of each strand, leaving the hair instantly fuller-looking. With just one use, the hair becomes more manageable, fuller, and noticeably thicker. Using HTX technology that contains ingredients like caffeine and niacinamide. Diamax Advanced contains 25% more active ingredients than Diamax to thicken the hair at the roots, whilst also protecting against breakage. Try this treatment, or any of our other hair-thickening products daily with your 3-Part Nioxin System Kit. 


  • Diameter boosting & hair breakage protection, for thicker, fuller hair.
  • Boost your existing hair diameter instantly.
  • Penetrates hair and makes it fuller and more manageable.
  • Thicken existing hair at the roots.
  • Protects hair against breakage, allowing it to grow longer* (*with daily use).
  • Hair thickening treatment for thinning hair.
  • Compliment your Nioxin Night Density Rescue with 3-part Nioxin System Kits and other hair thickening products.
  • Nioxin is the No.1 Salon Brand for thicker and fuller hair, with more than 30 years expertise in thinning hair.


  1. Apply evenly throughout the scalp.
  2. Massage gently at the roots and comb through.
  3. Do not rinse off.
  4. For exceptional results use daily on wet or dry hair.
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