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🌟 Unlock your hair’s full potential—because thicker, stronger hair waits for no one!
Nioxin Hair Fall Defense Intensive Daily Leave-In Treatment is a clinically proven, daily-use serum formulated with niacinamide, caffeine, lauric acid, and Sandalore™ to reduce hair fall by 93%, improve hair anchorage by 91%, and promote thicker, fuller hair. Free from parabens, sulfates, and colorants, this 2.3 fl oz treatment delivers visible results in 8 weeks, making it the go-to solution for adults experiencing thinning hair.





































| ASIN | B0C1QDP2R7 |
| Active Ingredients | Niacinamide, Caffeine, Lauric Acid, and Sandalore |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | #11,985 in Beauty ( See Top 100 in Beauty ) #142 in Hair Regrowth Treatments |
| Brand | NIOXIN |
| Brand Name | NIOXIN |
| Customer Reviews | 4.0 out of 5 stars 691 Reviews |
| Hair Type | Thinning |
| Item Form | Drop |
| Item Volume | 70 Milliliters |
| Item form | Drop |
| Manufacturer | Nioxin |
| Manufacturer Part Number | 99350182438 |
| Material Type Free | latex_free |
| Material type free | latex_free |
| Model Number | 99350182438 |
| Number of Items | 1 |
| Recommended Uses For Product | *Use daily for visibly thicker, stronger hair. |
| Scent | Sandalwood |
| Scent Name | Sandalwood |
| Unit Count | 70 Milliliters |
S**E
Good product
Good product.
L**.
It works amazingly
I bought this serum in May and have been using it consistently twice a week since then — and it’s been fantastic! My hair was shedding a lot due to stress, but now it feels fuller, healthier, and more beautiful. I’m genuinely so happy with this purchase and will definitely be buying more. Yes, the scent is very strong — and I’m someone who usually avoids strong smells, especially before bed. But I found that applying it early in the morning works perfectly; by nighttime, the scent has faded completely. This isn’t a hair growth serum but a density booster — and it absolutely delivers on that promise.
L**G
Expensive incense smelling caffeine hairspray
Honestly save your money, the only ingredient that's helping here is the caffeine. The research around benefits of sandalore is very preliminary and apart from making your scalp smell like incense it's likely not doing anything. If this was a more appropriately priced I would rate it higher (maybe)
G**N
Effective!
I wanted to wait until 2 months after use before posting my honest review. I’ve been using Nioxin hair serum consistently for about 67 days. I apply it directly to my scalp (I part my hair into sections, then spray), I then use a scalp massager massaging my scalp for 3 minutes. I’ve been doing this twice a day. My hair is fairly healthy, but I’ve been having issues with shedding since summer. I have fine hair that’s low density. What I’ve experienced since I started using is little to no shedding- definitely shedding less than the normal 50-100 strands. In the 2 plus months I have about 2 inches of hair growth (I purchased one of those hair growth tracking tshirts). I find many serums/oils boast hair growth, but few talk about growth retention. My hair is stronger and most importantly thicker. Overall I love it and find it to be very effective! Now a very small minus is the smell which takes some getting used to. The product has a sandalwood smell which I am not a fan! What I did to “lessen” the smell is I apply 1-2 small sprays closely to my scalp then I spread the serum across my scalp using my finger- I don’t smell anything doing this. The serum doesn’t make your hair oily or greasy after applying. You can use sparingly (1-2 pumps) then use a scalp massager to spread it around. I purchased for 50 USD, but I feel like this will last me 4-5 months even applying twice a day. I don’t think it has protein in it which is great because I am protein sensitive and I find many of the popular hair oils contain protein. Overall it’s a great product and I will continue to use it.
A**E
It works
I’m happy to say that it seems like NIOXIN is working for me. I’m experiencing hair loss due to getting older.. after three weeks of use, I can visibly see that I am not losing as much hair when I wash and when I brush my hair. I personally don’t care for the smell. It’s not too strong. It smells less after the first day. I definitely recommend and I will be buying this again.
Trustpilot
5 days ago
1 month ago