Key ingredients
4.2/5
Hardener is the main active in this nail strengthener.
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Nail Hardener Formula 1
$14.99
Probelle Nail Hardener Formula 1 is the extra-strong hardener lane when soft tips need a firmer shell between polishes.
We may earn a commission from qualifying purchases.
The Edyt Score
4.2 / 5.0
Targets
3.9/5
This nail strengthener is a hardener.
Formula standards
4.2/5
The formula is a hardener.
The verdict
Probelle Nail Hardener Formula 1 is the extra-strong hardener lane when soft tips need a firmer shell between polishes.
Compare against similar products
Side-by-side vs 6 near substitutes (OPI, essie, Sally Hansen, CND, duri, and Nail Tek) — best for, finish, wear, Edyt score, and notes. Swipe sideways to compare.
| Pick | |||||||
|---|---|---|---|---|---|---|---|
| Best for | Extra-strong hardener | Salon-style strength | Tinted everyday strength | Drugstore hardener | Keratin repair | Growth support | Normal nail system |
| Finish | Hardener | Clear treatment | Sheer tint | Clear hardener | Treatment serum | Treatment coat | Clear treatment |
| Wear / system | — | — | — | — | — | — | — |
| Edyt score Methodology: The Edyt Score reflects ingredient profiles, concentration, and formulation standards. It is separate from crowd-sourced user reviews. | 4.2 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 |
| Notes | Formula 1 · Repair | Nail Envy · Clear | Vegan · Tinted | Drugstore · Clear | Keratin · Daily | Rejuvacote · Growth system | Formula 1 · System |
| $ / size | $14.99 | $19.95 | $10.00 | $3.38 | $22.25 | $15.99 | $12.99 |
| Shop | Buy on AmazonThis page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page | Buy on AmazonProduct page |
FAQ
Who is Nail Hardener Formula 1 best for?
Probelle Nail Hardener Formula 1 is the extra-strong hardener lane when soft tips need a firmer shell between polishes.
How did Edyt Beauty score this nail strengthener?
Edyt Beauty rates Nail Hardener Formula 1 4.2 out of 5 from the ingredient list, who it is for, and how the formula is built. That is separate from crowd-sourced user reviews.
How does it compare to similar products?
The compare table above stacks Nail Hardener Formula 1 against near substitutes for the same shopping job, including picks from OPI, essie, Sally Hansen, CND, duri, and Nail Tek. For more from the same brand, see More from Probelle below.
Where can I buy it?
Shop Nail Hardener Formula 1 with the Buy button when it is available. We may earn a commission from qualifying purchases. Prices and availability can change. You can also find it in our guide to Best Nail Strengtheners.
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duri
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Nail Tek
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