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Nioxin Scalp + Hair Thickening System Kits | For Natural, Colored, & Damaged Hair with Light to Progressed Thinning | Strengthen & Boost Hair Density with Niacinamide & Biotin | 3 Month Supply

  • Based on 22,556 reviews
Condition: New
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As low as $9.17 / mo
  • – 6-month term
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Jun 13
Order within 20 hours and 11 minutes
Available payment plans shown during checkout

Style: System 4 Kit


Brand: Nioxin


Item Form: Cream


Material Feature: Gluten Free


Hair Type: Thin


Product Benefits: Formulated with a powerful blend of ingredients to help nourish the hair root and strengthen the hair. See more


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 5 x 2.44 x 8.86 inches; 1.9 Pounds


Item model number ‏ : ‎ 99240009134


Manufacturer ‏ : ‎ Nioxin


Country of Origin ‏ : ‎ Mexico


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jun 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Don't be afraid! - this wavy CGM die hard is a convert
Style: System 1 Kit
I have thinning hair due to perimenopause. Then, I went through stress hair loss. Handfuls of hair were coming out, especially when I showered. I have fine 2b-2c wavy hair. I have used CGM for over a decade, which is how I discovered my curls. Before that it was straight. So, I was VERY hesitant to routinely use a shampoo with sulfate. But I figured WTH, I can wear my hair straight, at minimum throw it up in a loose bun or gater clip if I don't feel like styling it. Glad I went for it TL/DR: hair fall is now at normal levels and I still have my waves! I was shocked on multiple levels. First, after 2 uses, I have had a dramatic decrease in hair fall. At first I could feel the mint tingle on my scalp with the shampoo, conditioner and treatment. I didn't mind, felt like I knew it was working. 😂 I actually enjoyed the minty scalp. I felt refreshed after my shower and since I'm in perimenopause, the cooling sensation in the shower was greatly appreciated. After a month of use, the conditioner is still minty/menthol but only for the last minute or so before I rinse it out. The shampoo and treatment, not at all. Cleanse/Condition The shampoo definitely left my hair clean, it squeaked. I was worried since I could tell the cuticle was open. The shampoos I typically use have plenty of slip, this does not. Cue conditioner. My hair soaked it up. The cuticle closed back up to pre-shampoo standard when it was time to rinse it out. Did not expect that from the conditioner, especially as it's not as rich/thick as the ones my hair typically requires. Guess I shouldn't have based a book by it's cover, my hair had way more moisture than I anticipated. I will say that I used a ton of it, my hair just soaks it up. This is pretty standard for my hair. For every small bottle of shampoo, I typically need 3 standard size bottlesof conditioner. I did buy a second conditioner separately, after I noticed it was working. I still had a the same amount of hair fall on first use. Second use, still had hair fall but was dramatically less. After 1 week hair fall was back to normal! Added bonus, after I got out of the shower my hair was every bit as curly as it is when I follow CGM. Styling Now for styling. I plopped my hair, sometimes I use a dab of CK leave in to the ends or bottom 1/3 of my hair, but generally not. When it was midway down my back so, the ends tended to get dryer. Now that it's jaw length, haven't had to do that. Then I use the treatment spray. This definitely mentholated my scalp, for the first few days until it reduced to nothing. My scalp was pink for the first few hours the first time I used it, then never again. treatment does have some hold to it, which surprised me. I air dry my hair and the spray itself has some hold to it. I had to scrunch out my hair. Did the hold last all day, definitely not. I had to use a ton to get it through all of my hair. I don't like the way it made my hair feel after it dried. Somewhere between waxy and sticky and stiff. Now I focus it on my scalp. My hair has enough volume that I don't need the artificial thickening throughout, but it works well on my scalp. Plus I can then use my gel with zero issue. ... show more
Reviewed in the United States on February 8, 2025 by Cypress

  • Good results
Style: System 4 Kit
I actually love this stuff and can tell a difference. My hair started to thin out due to hormones and some medications I am taking several years ago. Some hair skin and nail vitamins over the years did manage to slow it, but it is not what it used to be. It’s not thin by any means, but it used to be super thick. My hairdresser actually recommended this so I found it here and purchased it. After about a month of consistent use I could see fine little hairs filling in at my edges. It has now been close to 6 months and my hairline looks much better than it did. This isn’t a miracle worker or anything but it feels and smells nice (minty) and I like it enough to recommend it to my mother who has also been using it and seeing good results. ... show more
Reviewed in the United States on June 5, 2025 by EchoD34

  • Noticed new hair growth after a month and the volumizer works well
Style: System 4 Kit
I love the volumizer this comes with. I does give my thin fine hair more lift. I have noticed some new hair growth after using for a month. My reason for not giving it 5 stars is that it makes my hair appear a little dry and frizzy. I do have naturally curly hair. Regular shampoo and conditioner make my hair look less dry and frizzy. But if I have to deal with the slightly dry frizzy look this gives me, in order to promote hair growth, I'll take it! ... show more
Reviewed in the United States on May 30, 2025 by Ruth

  • Hair is so soft!
Style: System 4 Kit
I just bought this so I’m not able to give a full review on if it helped with damaged hair or not. BUT I just used the #4 system for the first time and it felt so good on my scalp. My hair is so so soft after it dried as well! I do wish the bottles were fuller than they are for the $. Everything also smells so good! Will update after 30 days. ... show more
Reviewed in the United States on May 31, 2025 by Lorin Moore

  • Worth it !
Style: System 4 Kit
Seriously worth it ! I haven’t seen this much growth in so long that I’m starting to see baby hairs ! Haha! It leaves my scalp clean , no oiliness residue, the smell is clean and the texture is soft . It gives my hair so much volume without the extra products. I already recommended it to my mom.
Reviewed in the United States on June 2, 2025 by carl robbins

  • Reorder price not as stated
Style: System 2 Kit
This product was a very good value and so I signed for the auto replacement to save a.little more money because it is an expensive shampoo and conditioner. The price went up $10 with the first auto delivery!! I think I should have received the first reorder at the price stated with a note about the price increase! ... show more
Reviewed in the United States on May 16, 2025 by Karon B Meadows

  • Luscious Locks Take Time, Not Magic
Style: System 1 Kit
With consistent use (2–3 times per week), I’ve noticed a real difference in new growth and overall hair density. The key word here is consistent—you can’t use it once and expect to wake up with a shampoo commercial mane. This 3-step kit works best when you commit to it. After about 3 months, I started seeing real progress—even my hairdresser commented on the new growth! Now I’m actually getting regular trims because, for once, my hair is growing instead of just… existing. Pro tip: pair it with a good multivitamin—or even a prenatal (yep, you don’t have to be pregnant to take one). Healthy hair starts on the inside, too. Stick with it and trust the process! ... show more
Reviewed in the United States on May 13, 2025 by Sabrina McKay

  • Works for thickening that's for sure
Style: System 3 Kit
I have two pretty bad bald spots on the back of my head. were talking two cyclones getting ready to become one mega twister. This has helped thickening of what hair i have left especially on the sides and im happy with it.
Reviewed in the United States on June 4, 2025 by izalude

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