Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Nioxin 3D Intensive Diamax Advanced Thickening TreatmentNioxin Diamax Advanced Treatment utilizes HTX technology as a top notch solution for achieving healthier, longer hair. This leave in treatment provides visible thickening results for up to 8 hours, resulting in the appearance of 11,000 more hair strands. It also effectively fortifies hair against breakage, promoting longer growth. Additionally, it penetrates hair and enhances manageability, fullness, and thickness comparable to a styling product. With
Nioxin Diamax Advanced Treatment utilizes HTX technology as a top-notch solution for achieving healthier, longer hair. This leave-in treatment provides visible thickening results for up to 8 hours, resulting in the appearance of 11,000 more hair strands. It also effectively fortifies hair against breakage, promoting longer growth. Additionally, it penetrates hair and enhances manageability, fullness, and thickness comparable to a styling product. With 25% more active ingredients than Diamax Regular, this paraben and sulfate-free treatment is unparalleled in its effectiveness.
- For best results, apply daily.
- On days you wash your hair, apply in morning in the following order: 1. Shampoo 2. Conditioner 3. Towel dry hair 4. Hair Booster 5. Scalp & Hair Treatment 6. Diamax 7. Blow-dry/style hair.
- On days you do not wash your hair, apply in morning onto dry hair in the following order: 1. Hair Booster 2. Diamax 3. Blow-dry/style hair.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 1845 reviews
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Product Reviews
★★★★★ 3
Cute hat but a little big
Size: One Size, Color: (015) Halo Gray / / Astro Pink
Nice hat, fits a little big. lightweight and great fabric quality. I just need a hat that fits perfectly or I'm not comfortable. this one was a little big on the top.
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Reviewed in the United States on November 13, 2025
★★★★★ 5
Headbands that don't slip
Size: One Size, Color: (601) Red / / White
These headbands are amazing! They actually stay in place and don’t slip off my head like so many others I’ve tried. I also love that they come in multiple colors, so I can match them with different outfits. Comfortable, stylish, and practical—highly recommend!
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Reviewed in the United States on September 3, 2025
★★★★★ 5
So cute! Granddaughter loved it for summer camp! beautiful bright colors!
Size: One Size, Color: (601) Red / / White
So cute! Granddaughter loved it for summer camp! beautiful bright colors!
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Reviewed in the United States on November 17, 2025
★★★★★ 5
H headbands
Size: One Size, Color: (601) Red / / White
Not too tight. Very comfortable
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Reviewed in the United States on June 26, 2025
★★★★★ 1
Don't buy
Size: One Size, Color: (601) Red / / White
Flimsy and broke immediately
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Reviewed in the United States on July 22, 2025