Free Shipping* & 5% Rewards On Every Order* With Club O

Nioxin Diamax Treatment with Free Niospray Finishing Spray

by Nioxin
Free Shipping*

Club O Gold Members Earn

$1.52 | 5% Rewards*




5% Rewards

Earn even faster

Free Shipping

Never pay extra*

Exclusive Rewards

Save big-- up to 40%

Exclusive Offers

Straight to your inbox

5% Dining Rewards

Get paid to go out tonight

ITEM# 15906271
  • Delivery Estimate

    Select a Product Option to view shipping

      **Delivery date is approximate and not guaranteed. Estimates include processing and shipping times, and are only available in US (excluding APO/FPO and PO Box addresses). Final shipping costs are available at checkout.

    • Notifications

    Love this item?

    Save it to a list so you can find it anytime!


    something went wrong.

    Please refresh the page and try again.


    ITEM#: 15906271

    The Diamax Treatment with HTX is a thickening Xtrafusion Treatment scientifically designed and tested to increase the thickness of each hair strand for fuller-looking hair. Niospray Finishing Spray regular hold has Lightplex Technology. The Workable, light hold finishing spray is designed for thin-looking hair to help create a fuller-looking effect. The treatment is easy to brush out.

    • Diamax Treatment with a fusion of niacinamide, pathnol and caffeine is proven to: Increase the diameter of each existing hair strand, penetrate the hair, strengthen hair resilience against breakage
    • LightPlex technology is a professional technology with polymers and conditioning agents that provides a lightweight balanced styling without stiff feeling
    • Set includes: One (1) Diamax Treatment, one (1) Niospray
    • Diamax Treatment size: 3.38 ounces
    • Niospray size: 10.6 ounces
    • Quantity: One (1) set
    • Targeted area: Hair
    • Hair type: Natural or colored
    • Active ingredients: N/A

    We cannot accept returns on this product.

    Due to manufacturer packaging changes, product packaging may vary from image shown.


    Dimensions See details
    Model Number 5NNIOXDNSK
    Country of Origin United States

    Product Reviews

    5 Stars
    4 Stars
    3 Stars
    2 Stars
    1 Stars
    • Most Recent

    • Verified Purchase

      Read More
    • Verified Purchase

      Read More

    Questions & Answers

    Yay! Be the first to ask a question about this product.

    Shopping Tips & Inspiration

    Shipping & Returns

    Contact Information

    Usually leaves our warehouse in 1 business day. *

    Shipping Information:

    Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
    Standard shipping details
    Expedited shipping details

    Standard Return Policy:

    Items must be returned in new or unused condition and contain all original materials included with the shipment. More Details

    FINAL SALE EXCLUSION: Items marked as FINAL SALE are not returnable unless the problem you experience is the result of our error.

    For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

    ** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.