

💅 Elevate your nail game with strength and shine that speaks volumes!
Sally Hansen Hard As Nails Treatment Serum is a clear, lightweight nail hardener designed to protect and strengthen fragile nails. Its advanced formula smooths ridges, fortifies nails with natural ingredients like Omega 3 and soy, and helps prevent chipping, splitting, and peeling. Ideal for daily use, this 13.3 ml serum is a top-rated beauty essential trusted by thousands for healthier, stronger nails.

| ASIN | B07JNWSYQP |
| ASIN | B07JNWSYQP |
| Best Sellers Rank | 38,603 in Beauty ( See Top 100 in Beauty ) 84 in Nail Strengthening |
| Brand | Sally Hansen |
| Colour | Clear |
| Customer Reviews | 4.1 4.1 out of 5 stars (1,831) |
| Customer reviews | 4.1 4.1 out of 5 stars (1,831) |
| Date First Available | 2 Jan. 2019 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Format | Liquid |
| Item dimensions L x W x H | 25 x 74 x 140 millimetres |
| Item model number | 30500209000 |
| Item model number | 30500209000 |
| Item weight | 13.3 Grams |
| Manufacturer | Coty |
| Manufacturer | Coty |
| Package Weight | 0.05 Kilograms |
| Package dimensions | 14.1 x 7.3 x 3.7 centimetres |
| Product Dimensions | 2.54 x 7.37 x 13.97 cm; 13.3 g |
| Product Dimensions | 2.54 x 7.37 x 13.97 cm; 13.3 g |
| Special features | Not-Applicable |
| Speciality | Hardener |
| Target audience | women |
| Volume | 13.3 Millilitres |
H**Y
Good
Good
K**N
Really good
Really works. Would buy again from this seller.
L**T
Can’t tell
Can’t tell if it’s done much but tbf I have nails on all the time.
S**Y
Like the varnish best
Only been using it few day, nails don’t seem to be Harding up it does say hard as nails.
M**Y
Great product, fast delivery.
Great product.
T**S
Need to keep hands dry.
Used several times but might work if you do not get your hands wet for a few hours, over night?
D**A
Worst nail serum
This is the worst nail serum ever, i wish i could return it back. It caused me and ny daughter a nail strips and nails looked very bad after using it
J**W
Works instantly
My nails were in bad shape and this serum worked instantly at making them feel stronger. Used along with a buffer/shiner, my nails look amazing - strong, smooth and glossy - without any need for varnish.
M**O
Casi nunca escribo reseñas, pero esta vez tenía que hacerlo. Me quite yo sola las uñas de acrílico y me lleve varias capas de mis uñas, con cualquier cosa que me pegaba me dolían y se rompían, parecían papel. Me estoy poniendo en el día y noche este producto junto con el lápiz de isdn y mis uñas en cuestión de días fueron otras, no sé si es la combinación de los dos o que, pero de verdad me salvó esto. Lo aplico y masajeo en las uñas hasta que lo absorba.
N**D
First Impressions The Sally Hansen Hard as Nails Vitamin C Strength Serum comes in a compact, attractive 13.3 ml bottle that’s easy to store in a makeup bag, purse, or bathroom cabinet. The packaging feels sturdy, and the applicator is simple yet effective for targeted use on nails and cuticles. ________________________________________ Application & Feel The serum has a lightweight, fast-absorbing formula that isn’t greasy or sticky. The dropper-style applicator allows for precise application directly on nails and surrounding cuticles. I found that massaging it in for 20–30 seconds helps the product absorb better, leaving my nails with a subtle, healthy-looking sheen. ________________________________________ Performance & Results After two weeks of daily use, I noticed my nails looked healthier, smoother, and less prone to peeling or splitting. I frequently deal with brittle nails due to frequent hand washing, but this serum noticeably improved flexibility and reduced breakage. The Vitamin C infusion adds a brightening effect, making nails appear cleaner and more even in tone. The product also works well as a prep step before applying nail polish—it smooths out the nail surface and seems to make polish last longer without chipping. ________________________________________ Pros & Cons Pros • Easy-to-use applicator for precise nail and cuticle application • Lightweight, non-greasy formula absorbs quickly • Noticeable strengthening and brightening after consistent use • Helps reduce nail peeling and breakage • Compact size is travel-friendly Cons • Results are best with daily use—occasional application won’t deliver the same benefits • Bottle is small, so heavy users may go through it quickly ________________________________________ Bottom Line The Sally Hansen Hard as Nails Vitamin C Strength Serum is an effective, easy-to-use treatment for anyone struggling with brittle, peeling, or dull nails. The combination of strengthening and brightening makes it an ideal product for nail care routines, whether you wear polish regularly or prefer a natural look. Verdict: ★★★★★ — A small but powerful boost for nail health that delivers visible results with consistent use. Works well on all genders!
K**A
I've been using this for the past 11 days, every day before I go to bed and by day 8, I noticed that this serum has been helping with my nails. I'm an ex-nail biter, have worked hard to stop that habit over the last two years and because of that habit, my nails are weak and easily broken. It doesn't help that I work in a place with a cold room that just made the issue of weak nails worse. But this has really helped and I have no regrets in buying this product like I have in the past with other nail strengtheners. I would highly recommend this product, even if it's just a bottle to see if it will help you. Definitely will be buying again before I run out.
Z**E
Produto de boa qualidade e entregue antes do prazo
M**Z
No hay nada que no me haya gustado
Trustpilot
2 weeks ago
2 weeks ago