Nail biting ends here.

GET QUITS
QUITS — The nail biting pen

You've tried to stop...

It happens in the background. You're in a meeting, on a date, scrolling your phone — and before you know it, you're biting again. Happens to everyone. The difference is now there's something that actually stops it.

QUITS

... now try with backup.

Bitter formula. Dries invisible. Nobody knows it's there but you.

A bitter formula pen that stops nail biting immediately. Dries invisible while biotin, keratin, and panthenol rebuild the damage your habit caused.

How it works

Before — Day 0
Day 0
After — Day 30
Day 30
Before — Day 0
Day 0
Every morning

Apply

Brush onto all ten nails. Dries invisible in under 60 seconds. Nobody knows it's there.

Whenever the urge hits

Resist

The bitter formula interrupts the habit the instant your fingers reach your mouth. Every time, without thinking.

Day after day

Grow

Nails grow longer and healthier the longer you protect them. Keep one at home, one at your desk — the urge doesn't care where you are.

After — Day 30
Day 30
what's inside

Stop biting. Start healing.

QUITS pen
Denatonium Benzoate The most bitter compound known to science
Denatonium Benzoate The most bitter compound known to science

Stops the urge the instant your fingers reach your mouth. Every single time. No willpower required.

Panthenol Provitamin B5
Panthenol Provitamin B5

Locks moisture into the nail bed. Keeps nails flexible instead of brittle so what grows back actually stays.

Biotin Vitamin B7
Biotin Vitamin B7

Strengthens the nail plate from the root. What grows back is harder, thicker, and less prone to breaking.

Hydrolyzed Keratin Structural repair protein
Hydrolyzed Keratin Structural repair protein

The protein your nails are literally made of. Repairs surface damage while the habit gets interrupted.

Zinc PCA Mineral complex
Zinc PCA Mineral complex

Balances the nail environment and keeps surrounding skin clean. The detail that separates a formula from a deterrent.

QUITS pen
Strengthens the nail plate from the root. What grows back is harder, thicker, and less prone to breaking.
Balances the nail environment and keeps surrounding skin clean. The detail that separates a formula from a deterrent.
Locks moisture into the nail bed. Keeps nails flexible instead of brittle so what grows back actually stays.
The protein your nails are literally made of. Repairs surface damage while the habit gets interrupted.
Stops the urge the instant your fingers reach your mouth. Every single time. No willpower required.

The Formula

Why add Biotin? Keratin? Panthenol? Zinc PCA?

Every ingredient in QUITS earns its place. Here's what each one does — and why it matters.

Biotin

Nail Restoration

Biotin

Years of biting leave nails thin, ridged, and brittle. Biotin — Vitamin B7 — works at the cellular level to stimulate keratin production and rebuild the nail matrix from the inside out. Stronger nails, faster. Results you can actually see.

Keratin

Structural Protein

Keratin

Your nails are made of keratin. Biting strips it away. QUITS delivers hydrolyzed keratin that bonds directly to damaged nail tissue, filling in micro-fractures and reinforcing the surface with what was already supposed to be there.

Panthenol

Cuticle Conditioning

Panthenol

Pro-Vitamin B5 penetrates the cuticle and nail bed to lock in moisture, reduce dryness, and restore suppleness to damaged skin. Because healthy cuticles aren't just cosmetic — they're the first line of defense against cracking, peeling, and re-injury.

Zinc PCA

Skin Balancing

Zinc PCA

The combination of zinc and pyrrolidone carboxylic acid calms irritated skin, reduces redness around the cuticle, and regulates the natural moisture barrier. It's the reason QUITS doesn't just stop the habit — it heals what the habit left behind.

30 days

The proof is in the hands.

Day 0
Before — Day 0
Day 30
After — Day 30
QUITS — The Pen
PURCHASE

Kills the urge. Every time.

Choose your pack and start your journey to healthy nails.

Delivery Frequency

Once a Month
Once Every 2 Months
Once Every 3 Months
1 Pack
FREE SHIPPING
2 Packs
FREE SHIPPING
3 Packs
$27.00
Payment methods