





💎 Unlock your hair’s diamond-level shine and silky smoothness—because your mane deserves the best.
Nanobeauty Brazilian Straight Hair Straightening Kit is a vegan, formaldehyde-free keratin treatment infused with real diamond powder for enhanced shine and environmental protection. Designed for all hair types, it delivers up to 5 months of smooth, frizz-free hair with thermal protection during blow-drying. The kit includes a 250ml treatment, 50ml clarifying shampoo, and argan oil, offering professional-grade results at home with ethical, cruelty-free ingredients.









| ASIN | B07YPZRR2N |
| ASIN | B07YPZRR2N |
| Best Sellers Rank | 100,161 in Beauty ( See Top 100 in Beauty ) 1,103 in Hair Deep Conditioners & Treatments |
| Brand | Nanobeauty |
| Customer Reviews | 3.9 3.9 out of 5 stars (433) |
| Customer reviews | 3.9 3.9 out of 5 stars (433) |
| Date First Available | 4 Oct. 2019 |
| Format | Liquid |
| Is discontinued by manufacturer | No |
| Item weight | 0.3 Kilograms |
| Manufacturer | Nanobeauty |
| Manufacturer | Nanobeauty |
| Manufacturer reference | 302-10991 |
| Manufacturer reference | 302-10991 |
| Package Dimensions | 17.2 x 8.7 x 7 cm; 300 g |
| Package Dimensions | 17.2 x 8.7 x 7 cm; 300 g |
| Package Weight | 0.36 Kilograms |
| Package dimensions | 17.2 x 8.7 x 7 centimetres |
| Scent | Vanilla |
| Special features | Not tested on animals |
| Speciality | Natural, Vegan |
| Target audience | women |
| Volume | 0.3 Millilitres |
D**L
This worked better than bazillions I've had at my hairdressers
I've been having this treatment for my fine frizzy hair for a couple of years and at £150 a time it was very expensive. I thought i would give this a go as i knew roughly how to do it from my hairdressers, but it does give clear instructions as well. This home kit is the best bazillion i have ever had, my hair was not greasy looking during the three day wait before you can get it wet, which it was always a horrible time before. I think this is because my hairdresser never used to straighten it enough after drying, sometimes hardly at all. My hair is soft and completely frizz free even in this hot weather when it is normally a nightmare so i would give it a go. It does give off quite strong fumes while drying with the hairdryer so you need to be in a well ventilated space, I would say this is the worse part of the process. The after smell was a bit like cake mixture and not unpleasant. I have shoulder length very fine hair and this one bottle has done 4 bazillion treatments on my hair now so very good value
S**L
A miracle product
I struggle with coarse slightly wavy hair that goes frizzy almost immediately after straightening. I also have several areas around my face that have a very distinct curl pattern unlike elsewhere, that will not stay straight when flat-ironed. I've tried moisturising it, Frizz Ease, straightening products, oils, you name it. Nothing ever lasts and my hair always ends up feeling coated in product. This treatment is nothing short of a miracle. It was as easy to do as a box dye, though it absolutely stinks. I can't believe how soft and manageable my hair is, with next to no flyaway hairs, sign of frizz and my curly spots are still straight. I was close to cutting the whole thing off and considering long hair as a failed experiment for me. This is a game-changer. Excited that I might be able to keep growing it and will be able to try styles that look effortless for other people. I don't know how long it will last, but I'm hopeful that with minimal washing and keratin-friendly products that it will last several months as promised.
M**Y
Does what it says
I was a bit annoyed initially when I started this as I didn’t know it was a 3 day treatment. I only could manage 2 days and realised it may not take as well or for as long but I’m pleased with the results. I have naturally curly and frizzy hair and I need to blow dry my hair all the time. If it’s humid or damp out it starts to curl within seconds (think of Monica from Friends “It’s the humidity”). I’ve washed my hair quiet a few times since doing it and it’s more manageable, silky, less frizzy but it still has movement and some wave in my hair which I like. I have long hair and still have enough to do a second treatment in a few months. If you buy this then give your self plenty of time to apply the treatment exactly as the instructions say and leave it on for the 3 days if you can. No reason it wouldn’t work unless you think this treatment will chemically straighten your hair because it won’t.
V**A
Worst product
I've been using keratin research for the last two years, and it's been great for me. This time, I decided to try something new, and it turned out to be the worst choice I could make. My hair reverted after just one wash! The whole time my eyes are burning.
K**E
Very strong fumes but works
My go to brand is usually the coco but I was a little disappointed last time I used it so thought I'd give this one a go. So the fumes are probably worse than the coco, in fact they made me feel a little queasy! Definitely open the window and let air in while you're doing the treatment. However I'm willing to suffer through the fumes if it's makes my hair easier to manage. I've not washed yet as only just put it on but first impressions are it has Definitely made my hair straighter and reduced the frizz.
S**S
Superior to others I’ve used
This is a fantastic hair straightening kit, it has left my naturally coarse and frizzy hair, feeling wonderfully soft and smooth after washing - no need to use hot irons anymore (although if you want poker straight hair, a quick go with the straighteners will suffice). A number years ago I used a fantastic keratin treatment from Amazon which was discontinued, and I have been using another brand called Brazilian Straight from Amazon ever since - it was not as good though and I did need some heat when drying my hair, but it was better than nothing. Now I’ve discovered this brand, I will definitely stick with it, the result is much better on my hair and very similar to the amazing brand that was discontinued as I mentioned before. Easy enough to apply, don’t rush it though, just follow the instructions exactly and open a window or a door as they advise.
R**N
A life changer for me, Fabulous
I brought this Brazilian keratin treatment for the first time after seeing a treatment on TV, I have really frizzy hair naturally it has a wave and if left to dry naturally It looks like a lions mane 🦁 my hair is really thick coarse and long so wasnt sure if 1 treatment would be enough for my hair but it was and I have some left for next time, it took me a long time to do but looked great after and people said how nice my hair looked I left it for a week before I washed it but my hair never gets greasy because of its texture and thickness so a week is normal for me unless I'm going out somewhere. So today I washed my hair for the first time after the treatment and left it to dry naturally and I am so happy my hair is smooth and straight just like when I've used straighteners, I will definitely buy again as this has saved me so much time I hope it lasts a few weeks as normally it takes me a hour to do my hair as it's down to my waist and I have never been able to wash and leave my hair before
V**N
Very nice
It’s a really value for money product. I don’t have a lot of hair so I get 2 uses out of the bottle. I doesn’t leave your hair pin straight but it does a really good job and minimises frizz. I have bought it twice and I swear by it. It leaves the hair silky smooth and lasts about 5 months. It also smells really nice. Make sure you do the treatment in a well ventilated room because the fumes might make your eyes and nose burn a little
D**I
Good product and works well. Smells nice.
S**E
(Il faut savoir que j’ai les cheveux très très bouclés de base . )Comme vous pouvez le voir sur les photos cela a plutôt bien fonctionné il me reste tout de même quelques ondulations mais il est difficile de faire partir le naturel ! C’est plutôt un bon produit qui a plutôt bien fonctionné sur moi peut-être qu’avec le temps et l’utilisation ils seront plus lisse . Le seul souci que j’ai pu avoir avec le produit c’est vraiment l’odeur ! Il brûle les yeux il brûle le nez , c’est vraiment une horreur surtout quand il faut passer les plaques ...Surtout ne faites pas dans une petite pièce comme moi mais plutôt à l’extérieur ou dans une grande pièce bien aéré . Et oui la notice est en anglais mais facile À comprendre : -faire deux shampooing avec le produit dans le kit ( sachet) -sécher les cheveux afin qu’il ne soit plus du tout humide. -appliquer le produit de la bouteille ( c’est lui qui pue ) Sur toute la chevelure en faisant des petites parties avec vos cheveux et laissez poser 20 minutes , afin que les cheveux soient imbibé du produit . -après les 20 minutes passées, sécher et passer les plaques (coup de liseur) (pour le coup moi je n’ai pas eu besoin de les sécher ; je les ai juste laissé je n’ai plus besoin de faire plus . -vous laisserai ce produit sur vos cheveux durant trois jours ( 72 heures) . Et après vous n’aurez qu’à les laver avec un shampooing sans sel etc .
A**R
I usually get keratin treatments at the salon, but they are so expensive and I have hair extensions now so I have been putting it off. My hair was getting super dry and frizzy. I decided to try this treatment and it worked great! I was really pleased. It smells good and doesn’t leave your hair flat and smelly like some of the keratin treatments.
Y**N
beside the package arrived opened, the other “cheaper” product absolutely better.. it did relaxed my hair but not good enough.. waste of money. 😏
D**A
Das Produkt ist wirklich ganz toll und einfach anzuwenden. Ich habe knapp über 1 std gebraucht 15 min auftragen 20 min Einwirkzeit und 40 min glätten da ich dünne Strähnen genommen habe. Für mich war das Ergebnis nach den 72 std wichtig und bin so positiv überrascht muss wirklich nur noch trocken Fönen und fertig. Was mir nur an dem Produkt gefehlt hat sind Handschuhe und Pinsel. Der Geruch ist auszuhalten am besten bei geöffnetem Fenster verwenden. Jetzt bin ich nur auf die Haltbarkeit gespannt und werde mir das Produkt erneut bestellen.
Trustpilot
3 days ago
3 weeks ago