SuperNail is the cheapest way to test whether a bitter coat helps, and it relies on Bitrex, the same bittering agent used in many deterrents.
Home/ Brands/ SuperNail/ Stop Nail Biting
Stop Nail Biting
$6.90
SuperNail is the cheapest way to test whether a bitter coat helps, and it relies on Bitrex, the same bittering agent used in many deterrents. It dries clear with no shine or strong scent, so it works at school and work.
We may earn a commission from qualifying purchases.
The Edyt Score
4.5 / 5.0
This nail biting polish is a bitrex.
The formula is a bitrex.
The verdict
This nail biting polish suits trying a deterrent cheaply.
Compare against similar products
Side-by-side vs 6 near substitutes (MAVALA, Onyx Professional, ella+mila, Barielle, Nail Quail, and NIXXIT). Compare best for, finish, wear, Edyt score, and notes. Swipe sideways to compare.
| Pick | |||||||
|---|---|---|---|---|---|---|---|
| Best for | Trying a deterrent cheaply | Adults breaking a lifelong habit | Wearing under colored polish | Thumb sucking in young children | Discreet wear at the office | Quick touch-ups on the go | Reapplying through the day |
| Finish | Clear, no shine | Clear gloss | Glossy coat | Clear shine | Invisible matte | Invisible | Non-glossy |
| Wear / system | About one day | About two days | Two to three days | One to two days | About one day | Several hours | Up to 3 hours |
| Edyt score Methodology: The Edyt Score reflects ingredient profiles, concentration, and formulation standards. It is separate from crowd-sourced user reviews. | 4.5 | 4.8 | 4.8 | 4.7 | 4.7 | 4.6 | 4.5 |
| Notes | Bitrex · Low cost | Clear enamel · Swiss formula | Dual coat · File included | Non-toxic · Quick dry | Odorless · Matte | Click pen · Extra bitter | Twist pen · Washes off |
| $ / size | $6.90 | $21.93 | $12.99 | $9.99 | $9.75 | $16.95 | $14.95 |
| 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 Stop Nail Biting best for?
SuperNail is the cheapest way to test whether a bitter coat helps, and it relies on Bitrex, the same bittering agent used in many deterrents. It dries clear with no shine or strong scent, so it works at school and work.
How did Edyt Beauty score this nail biting polish?
Edyt Beauty rates Stop Nail Biting 4.45 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 Stop Nail Biting against near substitutes for the same shopping job, including picks from MAVALA, Onyx Professional, ella+mila, Barielle, Nail Quail, and NIXXIT. For more from the same brand, see More from SuperNail below.
Where can I buy it?
Shop Stop Nail Biting 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 Biting Polishes.
You may also like

MAVALA
Stop
$21.93

Onyx Professional
Stop the Bite
$12.99

ella+mila
No Bite Nail Polish
$9.99

Barielle
No Bite Pro Growth
$9.75

Nail Quail
Strong Will Click Pen
$16.95

NIXXIT
Nail Biting Pen
$14.95


