A brush-on nail routine
This creator demonstrates a nail polish with a brush. This is a different product, not Krelune Bitter Barrier Cream.
FOR YOUR HANDS. FOR YOURSELF.
For the little habit that takes up too much headspace. Meet a bitter reminder and a kinder way to care for the skin around your nails.
A cream for the automatic moments. A little room to choose what happens next. 💚
MORE EVERYDAY PERSPECTIVES
These two clips show brush-on nail polish. We keep them separate from our Krelune films so you can see exactly which approach is being shown.
This creator demonstrates a nail polish with a brush. This is a different product, not Krelune Bitter Barrier Cream.
A mother and child share a nail-polish routine. The product and experience shown are not a Krelune cream testimonial.
SOUND FAMILIAR?
You have told yourself to stop. You have meant it. Let’s give that automatic moment a little more support.
Find the support that fits →One more video. One more episode. Your hand is already at your mouth before you notice.
Make that familiar spot your cue: keep your ritual beside your phone, ready for the moment you settle in.
The email you are rewriting. The meeting you are waiting for. Your fingers find the same little edge.
A small pause can fit into a full day. Notice the moment, lower your hands and give them something else to do.
Under the table. Inside your sleeves. You wish your hands were the last thing on your mind.
You deserve care on ordinary days, too. Start with one kind choice, and leave the perfect streak out of it.
LET’S FIND YOUR FIRST STEP. 🫶
Three simple questions to help you understand where to begin. For yourself, your partner or your child.
Your answers stay on this page. No diagnosis, account or email required.
YOUR SMALL START
SMALL MOMENTS. A KINDER RITUAL.
Bitter Barrier brings a moment of awareness and everyday skin care together, in one little tube.
The bitter taste gives you a signal when fingers meet your mouth. A chance to notice the moment while it happens.
A cream made for the intact skin around your nails. Give those small, easily forgotten areas a place in your daily care.
No polished look. No elaborate routine. Keep it close, follow the label, and pair it with one small practice from the guide included with your order.
THE SCIENCE OF A SMALL PAUSE
There is research behind practising a different response to an automatic behaviour. Here is one study worth understanding — and where our everyday care fits.
A screen. A deadline. An idle minute. Start by noticing what is happening around the habit.
Let noticing be useful information, rather than another reason to be hard on yourself.
Rest your hands, take a short break, or explore the self-help approach in the study.
Everyday reflection prompts. The research below tested its own specific technique.
RESEARCH NOTE / 001
JAMA Dermatology 2023
A randomized study found that a self-help habit-replacement technique reduced self-reported body-focused repetitive behaviours more than a wait-list comparison.
The study tested a self-help technique. It did not test Krelune cream.
Participants were recruited online and reported behaviours including skin picking, hair pulling and nail biting. Each group had 134 participants.
Diagnoses were not independently verified; outcomes were self-reported and there was no longer-term follow-up. These findings do not establish a cure, a result for every person, or an effect of Krelune.
Moritz S, Penney D, Missmann F, Weidinger S, Schmotz S. Self-Help Habit Replacement in Individuals With Body-Focused Repetitive Behaviors. JAMA Dermatol. 2023;159(9):992–995.
Krelune is a cosmetic cream for the skin around your nails, with a bitter reminder. Pair everyday care with the reflection guide included with your order. The cream and guide have not been clinically tested as a treatment for repetitive behaviours.
A CLOSER LOOK AT KRELUNE
A little closer to the details. Press play for a short Krelune film.
Use the video controls to play the film.
SMALL TUBE. EVERYDAY SUPPORT.YOUR EVERYDAY RESET
One for your everyday spot. Another for your bag. Choose your Bitter Barrier ritual, and start with a moment you already know.
30-day money-back promise. Opened tubes included. Details
FOR PARENTS. WITH LOVE.
You see the habit. They feel the attention. A softer kind of support starts by being on the same side.

A little less correcting. A little more being together. Start with a conversation, not a promise to be perfect. 💚

Sometimes the most useful thing to say is: “I am here if you want help.” Let your child have a voice in what comes next.

Hands are for drawing, waving and telling big stories. Make room for the whole child, not just the thing you want to change. ✨
For children, begin with support and the guide. Check the product’s age guidance and ask a qualified professional about suitability before using any product.
LOVE SHOWS UP IN THE LITTLE THINGS. 🤝
Sometimes you are the one hiding your hands. Sometimes you love someone who does.
Start with a conversation. Ask what would help. A little understanding can make the next step feel less lonely.
A kind word belongs in the routine, too.
The
Kinder
Hands
Reset.
YOUR NEXT CHAPTER STARTS HERE. 📖
Meet The Kinder Hands Reset. A practical little guide to understanding your moments and finding your next step, alone or together.
Already ordered? Open your guide
8 pages · Free with your order · Download after payment
Sofia A.
“I appreciate that the brand is honest. It's bitter, and it interrupts you. It's not magic, but it gives you the awareness you need to stop in the idle moments. Works way better than the lacquers.”
Bitter Barrier Cream, 15 ml
Emma L.
“Finally a product made for the skin around the nails, not the nail itself. The horrible bitter lacquers belong in the trash. This soothes the damage and the taste stops me. Simple.”
Bitter Barrier Cream, 15 ml
Aisha M.
“I don’t even bite my nails, I chew the skin around them until they bleed. Every polish I bought on Amazon was useless because it's for the nail. This cream goes exactly where my damage is. No stinging, either.”
Bitter Barrier Cream, 15 ml
Sarah K.
“Tried a bitter polish before and it became my entire existence. Every time I ate a sandwich, I tasted chemicals. This cream stays exactly in the skin folds. Deducted one star just because you really have to remember to reapply after washing hands.”
Bitter Barrier Cream, 15 ml
Elena R.
“When your cuticles are already torn and bleeding, applying alcohol-based lacquer is pure torture. I’m so glad I found this. The cream base doesn't sting at all on my broken skin.”
Bitter Barrier Cream, 15 ml
Marcus T.
“The problem with clear nail varnishes is they leave a film, which just gave me something new to pick at. This cream absorbs completely. There's nothing to peel. Really clever approach.”
Bitter Barrier Cream, 15 ml
Chloe S.
“I usually don't even notice I'm picking until I see blood. It happens when I'm driving or scrolling. The bitter taste of this cream is a literal wake-up call that interrupts the trance.”
Bitter Barrier Cream, 15 ml
Priya N.
“My picking always starts with feeling one rough edge of skin. The cream keeps the skin soft so there's no rough edge to trigger the habit. It takes a few days to get used to the taste, but it definitely works.”
Bitter Barrier Cream, 15 ml
Lars B.
“I’ve chewed my fingers since I was 7. The Amazon stuff just tasted bad but didn't stop me. This cream gives me that half-second to realize what I'm actually doing. First time I have hope.”
Bitter Barrier Cream, 15 ml
Nia J.
“Other anti-bite products leave a gross residue on everything I touch. Because I can rub this cream right into the cuticle, I don't get transfer on my laptop keyboard. Absolute game changer.”
Bitter Barrier Cream, 15 ml
Yuki M.
“Used a popular polish off Amazon for weeks and it was terrible stung my cuticles and ruined my food. I am so glad I came across this barrier cream. Absolute relief for chronic skin biters.”
Bitter Barrier Cream, 15 ml
Fatima Z.
“I hated bitter polishes because they chip after a day, and then you have to strip it to start over. With this, I just reapply. Giving it 4 stars because the bitterness really caught me off guard at first!”
Bitter Barrier Cream, 15 ml
Used Krelune? Tell it in your own words. The good, the bad, the honest.
Answered by a human, usually the same day
ONE SMALL START. TODAY. ✨
You do not need a perfect Monday. Just a little care, within reach.
Start my Krelune ritual ↗