

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.
💅 Shine bright, break less — nails that mean business!
Sally Hansen Diamond Strength Instant Nail Hardener is a 13.3 ml professional-grade nail care solution featuring a titanium and real micro-diamond formula that instantly strengthens and seals nails with a shatterproof shield. Designed to prevent cracking, splitting, and peeling, it doubles as a fast-drying base or top coat, locking in moisture to nourish nails and support healthy growth. Trusted by millions, it’s the go-to choice for resilient, brilliantly shiny nails.
| ASIN | B00EAL6DDI |
| Best Sellers Rank | 17,978 in Beauty ( See Top 100 in Beauty ) 37 in Nail Strengthening |
| Brand | Sally Hansen |
| Brand Name | Sally Hansen |
| Customer Reviews | 4.4 out of 5 stars 1,186 Reviews |
| Item Form | Liquid |
| Item Weight | 0.01 Kilograms |
| Item form | Liquid |
| Item weight | 0.01 Kilograms |
| Liquid Volume | 13.3 Millilitres |
| Liquid volume | 13.3 Millilitres |
| Manufacturer | Sally Hansen |
| Manufacturer Part Number | 30080450000 |
| Model Number | 30080450000 |
| Number of Items | 1 |
| Number of items | 1 |
| Size | 13.3 ml (Pack of 1) |
| Speciality | Nail Hardner |
| Specialty | Nail Hardner |
| UPC | 798525642989 074170353198 784755294746 |
| Unit Count | 13.3 millilitre |
J**N
Excellent
After regularly applying it for 2 weeks, my nails have improved a lot. No cracks or damage, nails are much stronger.
V**E
Great item! Fast delivery!
Great item. As expected. Been using this for years! Great price. Would buy from this seller again.
C**L
Good
It does strengthen the nails just don't expect them to be super hard
A**R
Good strengthener.
Great for strengthening natural nails
G**S
Great.
Always a perfect product.
L**7
Diamond Strength Nail Hardener - Sally Hansen
This just acts as an extra coating on the nails and so stops them bending or splitting further. It does not actually do anything FOR the nails. I use it because it's the only thing to keep my nails protected that I know of but it often needs renewing through the day. I have taken vitamins & minerals for years which are supposed to help the nails but no luck, so I have to use this varnish to keep them looking like nails and stop the nails catching on clothes etc and ripping further (which is painful).
L**D
Super strength
This product really does what it promises and is very good value for money. In my opinion the best one of Sally Hansen’s nail products for this purpose
D**I
Works a treat!
Best nail strengthener on the market! Helps my weak nails strengthen well!
P**I
Mega Nagelhärter
Das ist für mich definitiv der beste Nagelhärter den ich jemals hatte... Schon nach dem ersten auftragen waren meine Nägel steinhart und nach langer Zeit mal wieder "belastbar"... Er trocknet total schnell und blättert nicht so schnell ab wie viele andere Lacke... Ich habe vorher so viele ausprobiert, die aber alle nichts gebracht haben... Diesen kann ich nur ganz klar empfehlen und auch ich werde ihn auf jedenfall nochmal bestellen...
C**L
Funciona, Sally Hansen muy buena marca
Esta marca la conocí en América, y nunca la había encontrado aquí, me funcionaba muy bien y en cuanto la he visto por aquí me he comprado este protector de uñas. A mi me funciona, noto las uñas más fuertes, lo uso como base, y se seca enseguida.
M**H
Great product
Great nail strengthener
C**N
Spedizione e prodotto ok
Ottimo prodotto
D**Z
wirkt...
...für brüchige Nageln wie meins. Ich habe zusätzlich Sally Hansen Miracle Nail Growth bestellt und von beiden zusammen, hatte ich in einer Woche sehr gute Ergebnisse. Mann muss dennoch beachten, dass wenn die Nagelspitzen trotzdem von einander fallen, Diamond Strenght muss jeden Tag erneuert werden soll. So bekommt mann bessere Ergebnisse.
Trustpilot
2 months ago
1 month ago