No allergies. No damage. Just your own nails – but then stronger than ever.”
Number 1 nail hardener in the Netherlands since 1982
Prevents splitting, tearing and breaking
Suitable for every nail type
Salon-worthy care for at home
Tested and loved worldwide
💅 GIFT with your Nail Hardener purchase: The Wonderpen sample
No more damaged cuticles! Apply 7 days before bed. The secret behind beautiful, strong natural nails!
Your cuticles, that is where it all begins. They are the “nursery” of your nails. So, anyone who dreams of strong, long, and beautiful natural nails starts with care for that area.
Did you know that inflamed cuticles (paronychia) are not only painful, but can even lead to abscesses, infections, and in some cases to medical treatment or antibiotics? It often starts innocently – with a piece of skin that tears or is pulled open.
👉 That is why there is the Wonderpen – the ultimate first aid for your cuticles and edges, and the key to long-lasting nail health.
The Wonderpen belongs wherever you are. Because cuticles dry out. Everywhere. Always. So make sure you always have a Wonderpen with you:
✔️ In your handbag
✔️ In the car
✔️ On your nightstand
✔️ At the office or in your laptop sleeve
✔️ In the sports bag
✔️ By the TV or in your self-care drawer
✔️ In the car
✔️ On your nightstand
✔️ At the office or in your laptop sleeve
✔️ In the sports bag
✔️ By the TV or in your self-care drawer
This pen is your daily routine and your first aid in one. And this applies to everyone. Men too. Dry skin, inflammation, or chapped edges make no distinction.
💡Usage tip:
Apply the Wonderpen every evening before going to bed, as the body has the best absorption capacity while at rest. Let the formula do its work while you sleep. You will feel the difference after just one use – and within a week you will have healthy cuticles. “Healthy cuticles = strong, long, beautiful nails. Every single day.”
Actual operation. No empty promises.
Choose the Nail Hardener that suits you
Every nail is different, and every problem requires a different approach. That is why we have three solutions:
You deserve nails that you are proud of
Fragile, split or sensitive nails? We see you. And we can help you... No artificial nails or quick fixes, but a care routine that really works — at home, at your pace.
It is simple, effective and proven to be effective
Provitamin B5 and vitamin C & They penetrate deep into the nail plate and hydrate from within. They visibly strengthen your nails, prevent splitting, and restore dryness. Celery seed extract stimulates natural nail growth and ensures a healthier, shinier appearance.
How does it work
Use the Nail Hardener 4 times a year as a treatment for structural improvement of the nails. Result: always healthy, strong nails.
Day 1: Apply one coat of the nail hardener.
Day 2: Repeat and apply a second coat of Nail Hardener.
Day 3: Remove the layers with the Caring Nail Polish Remover and apply a new layer of the nail hardener.
Day 4: Apply a second coat of Nail Hardener, etc.
Repeat these steps for a 30-day course.
Customer experiences that count...
The power of the combination – Synergy in care
The Nail Hardener makes your nails stronger and the Wonderpen cares for your cuticles. Together, they form the ultimate care routine for healthy, strong nails. And sticking with it? That becomes easier with these tips:
- Make it visible: Place the Wonder Pen on your nightstand, on your car's dashboard, or in your makeup bag – that way you won't forget it.
- Link it to a habit: Use the Wonderpen every evening after your facial care or brushing your teeth. Set reminders on your phone: A subtle notification helps you stay consistent.
- Reward yourself: After faithfully following the course for 14 days? Treat yourself to a new nail polish or a self-care moment.
- For & after: Take photos of your nails at the beginning and end of the treatment – that way you can really see the results.
Try the sample and switch to full-size!