Key ingredients
4.4/5
Strengthener is the main active in this nail strengthener.
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Strengthener Formula 1
$12.99
Nail Tek Formula 1 is the numbered-system strengthener, a polish treatment when you want a clear lane for normal nails.
We may earn a commission from qualifying purchases.
The Edyt Score
4.4 / 5.0
Targets
4.1/5
This nail strengthener is a formula 1.
Formula standards
4.4/5
The formula is a formula 1.
The verdict
Nail Tek Formula 1 is the numbered-system strengthener, a polish treatment when you want a clear lane for normal nails.
Compare against similar products
Side-by-side vs 6 near substitutes (OPI, essie, Sally Hansen, CND, duri, and Orly) — best for, finish, wear, Edyt score, and notes. Swipe sideways to compare.
| Pick | |||||||
|---|---|---|---|---|---|---|---|
| Best for | Normal nail system | Salon-style strength | Tinted everyday strength | Drugstore hardener | Keratin repair | Growth support | Weak nail growth support |
| Finish | Clear treatment | Clear treatment | Sheer tint | Clear hardener | Treatment serum | Treatment coat | Treatment |
| Wear / system | — | — | — | — | — | — | — |
| Edyt score Methodology: The Edyt Score reflects ingredient profiles, concentration, and formulation standards. It is separate from crowd-sourced user reviews. | 4.4 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.3 |
| Notes | Formula 1 · System | Nail Envy · Clear | Vegan · Tinted | Drugstore · Clear | Keratin · Daily | Rejuvacote · Growth system | Nailtrition · Growth |
| $ / size | $12.99 | $19.95 | $10.00 | $3.38 | $22.25 | $15.99 | $9.30 |
| 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 Strengthener Formula 1 best for?
Nail Tek Formula 1 is the numbered-system strengthener, a polish treatment when you want a clear lane for normal nails.
How did Edyt Beauty score this nail strengthener?
Edyt Beauty rates Strengthener Formula 1 4.4 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 Strengthener Formula 1 against near substitutes for the same shopping job, including picks from OPI, essie, Sally Hansen, CND, duri, and Orly. For more from the same brand, see More from Nail Tek below.
Where can I buy it?
Shop Strengthener 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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OPI
Nail Envy Nail Strengthener Clear
$19.95
essie
Hard To Resist Nail Strengthener
$10.00
Sally Hansen
Advanced Hard as Nails Clear
$3.38
CND
RescueRXx Daily Keratin Nail Treatment
$22.25
duri
Rejuvacote 1 Nail Growth System
$15.99
Orly
Nailtrition Nail Growth Support
$9.30