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Built for nail biters

Break the habit.
Not your nails.

It tastes bad enough to stop you mid-bite. And grows your nails in 14 days. Long enough for someone to actually compliment them.

What feels most like your story?

4.8 stars from 56,200+ women growing nails they used to bite

Lumina Nail Growth Oil
🛡️
30-Day GuaranteeFull refund, no questions
Results in 10-14 DaysVisible growth to protect
🌿
Dermatologist-FormulatedClean plant-based oils
💗
56,200+ WomenBuilt for nail biters
97
noticed visible growth within 10 to 14 days
94
said the taste gave them a pause before biting
92
grew long, natural nails that people actually noticed

Why stopping never sticks

The loop that keeps you
starting over.

You have quit dozens of times. Here is why it always restarts. And what finally breaks it.

01
Stressed woman at desk, hand near face

You feel stressed. You bite.

Stress. Boredom. A rough edge. Your hand goes to your mouth before you even know it.

02
Hand moving toward mouth instinctively

You don't even realize it's happening.

By the time you realize, a nail is already gone.

03
Short bitten nails close up

The nail is gone before you stop.

The length you built? Gone in seconds. Now there are more rough edges to bite.

04
Woman looking at hands with determination

You try to quit. It doesn't last.

Willpower. Gloves. It works for a few days. Then one bad moment and you are right back.

05
Back to square one — bitten nails again

Back to bitten nails again.

Same guilt. Same promise. Same trigger two days later.

Lumina nail growth oil bottle
Break the loop

Stop trying to stop.
Give your nails a reason.

One swipe interrupts the bite. And grows your nails long enough for someone to notice. That is the whole idea.

Break the Loop Tonight

30-Day Guarantee · No risk

What is inside

Four oils.
Two jobs: interrupt and grow.

Every ingredient supports the part a nail oil can actually help with: nourishing the nail bed, protecting new growth, and making biting less automatic.

Jojoba oil
The pause
Jojoba Oil
Feeds dry, bitten nail beds. Also creates the taste cue that interrupts the habit. One small pause. Right before the bite.
Creates a pause
Castor oil
Growth at the root
Castor Oil
Improves blood flow around the nail root. More flow means more growth. First visible length in 10 to 14 days.
Visible in 14 days
Sweet almond oil
Strength
Sweet Almond Oil
Bitten nails are thin and break easily. Almond oil feeds the nail as it grows out. So new length feels real, not flimsy.
Worth protecting
Vitamin E
Protection
Vitamin E
Rough edges trigger the next bite. Vitamin E smooths them as nails grow. Less rough. Less picking.
Locks in new length

What to expect

What happens when
you start from zero.

One swipe. Every night. Before bed. That is the whole routine.

Week 1 nail biter progress
Week 1
The biting slows down.
You taste it. Your hand stops. That one pause is how it starts. And your nails begin to grow.
Week 2 nail growth
Week 2
Your first real length.
A clean edge. Real nail. You stop tucking your hand away. This is the moment it clicks.
Month 1 nail transformation
Month 1
Long natural nails. People notice.
Someone says something. You show your hands instead of hiding them. Long enough to get a compliment. For real this time.

Real results

Drag to see what happens
when growth finally gets ahead.

The before is short, bitten, and familiar. The after is what you finally have a reason to protect.

Healthy grown natural nail after Lumina
Short bitten nail before Lumina
Before
After Growth

From women who were exactly where you are

Real stories.
Real nails.

Before-and-after proof from women who thought stopping was impossible.

Before
After
B/A
Before After 4 weeks

"i used to hide my hands in meetings. now i keep looking at them because they finally look like nails"

J
Marissa L. · verified buyer
Before
After
B/A
Before After 5 weeks

"bitter polish just made me annoyed. this gave me a pause and then actual growth. that combo changed it"

A
Avery K. · verified buyer
Before
After
B/A
Before After 14 days

"the first little white edge showed up and i did not want to ruin it. that was new for me"

R
Renee T. · verified buyer
Before
After
B/A
Before After 4 weeks

"i bite when i scroll at night. keeping this on my bedside table helped more than any challenge i tried"

S
Sienna L. · verified buyer
Before
After
B/A
Before After 5 weeks

"i usually chew them off in traffic. the taste snapped me out of it and now i actually have length"

K
Kara B. · verified buyer

Get started today

Pick your supply.
Start tonight.

50% off coupon applied. Pause or cancel anytime. One swipe, 30 seconds, before bed.

Lumina Nail Growth Oil

4.8  ·  56,200+ reviews

Grows nails in 10-14 days and interrupts the biting habit.

Grows nails in 10-14 days
Interrupts the biting habit
No harsh chemicals
Dermatologist-formulated
Cruelty-free formula
30-second night routine
30-Day Guarantee Secure Checkout Ships in 7 Days
Still on the fence? A few honest answers.
Then you don't pay. 30-day full refund. No return, no shipping label, no questions. We can offer that because 94% of women cut their biting and grew visible nails inside 14 days. If you slip, the bitter taste resets you. If you're in the 6%, we eat it.
The bitter taste kicks in the moment your finger hits your mouth. That part starts day one. New growth at the cuticle shows around day 7 to 10. By day 14 the nails are long enough to notice. By day 30 they're long enough that someone else notices. That's why the Recovery Pack is 2 bottles.
Bitter polish sits on top of the nail and wears off in 48 hours. Willpower fights an unconscious habit. Lumina is bitter AND it feeds the nail bed at the same time. The taste interrupts the bite. The four oils rebuild what biting destroyed. Both at once.
You're not stuck. Skip a month, change the date, or cancel from your account in two clicks. The only reason to subscribe is the price. 50% off vs. one-time. Most women stay because by month two they have real nails for the first time and they don't want to lose them.
You probably will at some point. Almost everyone does. The bitter taste hits the next time you reach for your nails, you stop, you reset. The growth keeps moving as long as you keep applying. One bite doesn't undo a week of healing.
Four cold-pressed oils. Jojoba (rehydrates the nail bed), castor (circulation to the root), sweet almond (rebuilds keratin where biting tore it down), vitamin E (protects new growth). No sulfates, no fragrance, no formaldehyde. Vegan and cruelty-free.

Real women. Real results.

See what 14 days
actually looks like.

Lumina vs. willpower alone

Why this gives you
a different chance.

Lumina Nail Oil Willpower Alone
Interrupts the automatic bite
Nourishes the nail bed
Creates visible progress fast
Gives you something worth protecting
Relies on perfect self-control
Time per day30 secondsAll day mental effort
Best deal$16.50 per bottleFree, until it fails again
Risk30-day guaranteeAnother restart

Why Lumina exists

"Most nail products were made for women who already have decent nails."

Not a generic moisturizer. A habit-interrupting oil that grows your nails long enough for people to notice.

30 DAY GUARANTEE

Our promise to you

Try it for 30 days.
Risk nothing.

Use it every night for 30 days. If your nails do not grow and the biting does not slow down, you get every penny back. No forms. No questions. That is the deal.

Start Your 30-Day Try

Questions

Honest answers.

We show the per-bottle price because that is the honest way to say it. $16.50 per bottle is the Habit Breaker Pack (2 bottles for $33). We also have a single bottle for $19, and a 4-bottle supply for $49 (includes a free glass nail file). Subscribe and save 50% vs one-time pricing. No tricks.
Free shipping on orders of $33 or more. The 2-bottle pack for $33 and Full Supply (4 bottles for $49) both ship free. The single-bottle Starter at $19 has a small shipping charge. Most customers find the 2-bottle pack is the best deal once you factor in shipping.
Most nail biters notice two things first: the taste cue interrupts the hand-to-mouth moment, and visible growth starts to show around 10 to 14 days. The full identity shift takes longer, which is why we give you 30 days to try it.
Yes. Lumina was built for women starting from very short, bitten nails. It will not cure anxiety or erase a lifelong habit overnight, but it can interrupt the bite and support the growth that gives you something worth protecting.
Twist the base of the pen until oil appears on the tip. Apply to each nail and your cuticles. Massage in gently. Do this once a day, right before bed. The oil absorbs overnight while you sleep. The whole thing takes 30 seconds.
Yes, enough to create a pause when the habit kicks in. It is not meant to punish you or make your whole day miserable. It is there to interrupt the automatic bite so you have a second to choose differently.
Full refund within 30 days. No forms, no returns needed. Just message us and we process it right away. If it does not work, you do not pay. That is how we think about it.

Your natural nails are not missing

Your nails can be
the kind people notice.

You are not someone who cannot have long nails.
You just never had something that interrupted the bite and grew them at the same time.

Get Lumina. Start Tonight.
From $19 · Best deal: 2 for $33 · 30-day guarantee · Free shipping
Get Lumina. Start Tonight.
From $19 · 2 bottles for $33 · 30-day guarantee