

Nioxin System 1 Scalp + Hair Thickening Shampoo | For Natural Hair with Light Thinning | Strengthen Against Breakage with Niacinamide & Biotin
Inhouse product

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Customer Image, click to open customer review

Customer Image, click to open customer review

Customer Image, click to open customer review

Customer Image, click to open customer review

Customer Image, click to open customer review

Customer Image, click to open customer review

Customer Image, click to open customer review
Reviews & Ratings
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Julie Rollins
09-08-2025My 89 year old Mom loves this product. I order it for her as needed
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Emine Arikan
09-08-2025I've been using the Nioxin Scalp + Hair Thickening System 1 Shampoo for about a month now, and I can already see some positive changes. My hair feels thicker and fuller, especially at the roots. The shampoo also leaves my scalp feeling really clean and refreshed, which I love.The only reason I'm giving it 4 stars instead of 5 is that it can be slightly drying if used daily, so I make sure to follow up with a good conditioner. Overall, I think it’s an effective product for anyone experiencing early signs of thinning or looking for extra volume.
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Marnie
09-08-2025OK, so this did not help my hair to thicken or grow back. But is did several wonderful things for my scalp. It is rather drying, so I only shampoo with it intermittently. A bit pricey for a shampoo, but I bought it on sale so it was affordable for me to try.Ever since I was a baby, I was allergic to some of the microorganisms that are a part of every person’s skin biome. This allergy resulted in dandruff, starting at age 13. For decades, I tried so many shampoos, both prescription and OTC. Many of them kept the dandruff in control for about 2 days. But this shampoo was different. It eliminated my dandruff. It is a strong shampoo and my theory is that it was able to get under the layer of skin containing dead cells, thus allowing the cells to be rinsed away. My dandruff is gone, and does not recur, but my scalp still gets irritated due the allergy. But it is so nice not to deal any more with the dandruff component of the problem.The next wonderful thing is that I used it on my underarms. I have not detected any odor since using this, but I still use a light amount of deodorant just to make sure. But on the few days that I forgot to use deodorant, there was no odor.If you try is, one of the things my dermatologist said is that each person’s skin is different, and what may work well for one person’s skin will not work for another. So no guarantees here, but I feel pleased that it helped me.