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My nails and cuticles were severely damaged after removing my acrylics, but this kit repaired them in no time. My nails are now smooth, shiny, and stronger than ever before. I highly recommend this kit to anyone who wants to improve the health and appearance of their nails.
Lisa K.
I'm always on the lookout for natural and safe beauty products, and the Nail Reboot Kit definitely fits the bill. The oil is so nourishing and the buffer is gentle but effective. My nails have never looked better, and I love that I'm not exposing them to harsh chemicals. Definitely a new staple in my nail care routine!
Kelly L.

Restore, Repair & Revive Hands & Nails

2041 reviews 2041 total reviews

Nail Reboot Kit - Serum, Oil & Hand Cream + Tools

Regular price
$67.00
Regular price
$81.30
Sale price
$67.00
Shipping calculated at checkout.

Revitalize your nails with the Ultimate Nail Reboot Kit from Onsen Secret. This comprehensive nail care set is designed to restore and rejuvenate damaged, dry, or brittle nails, providing a salon-quality experience at home. Packed with high-quality ingredients like natural minerals and botanical extracts, this kit gently nourishes your nails, promotes growth, and smooths ridges, leaving your nails looking healthy, shiny, and strong. The Onsen Secret Nail Reboot Buffer and Nail & Cuticle Conditioner Serum work together to improve nail texture, while the gentle polisher enhances shine without the use of harsh chemicals. Perfect for all nail types, it’s the ultimate solution for anyone looking to achieve well-maintained, beautiful nails effortlessly.

What's Inside:

  • Nail & Cuticle Conditioning Serum (15ml)
  • Nail Reboot Oil (10ml)
  • 3-Way Shining Buffer Block
  • Replacement Buffing Pads Kit
  • Nail Reboot File (Grit 180/120)
  • White Pagoda Hand Cream (135ml)

TRY IT FOR 60 DAYS FIRST

SMALL BATCH PRODUCTIONS

SAME DAY SHIPPING

Skin Profile

The Ultimate Nail Reboot Kit is a complete system that nourishes, strengthens, and restores nails. It includes the Onsen Secret Nail Reboot Buffer with replacement pads and a nail file to smooth, shine, and reduce ridges. The Nail & Cuticle Conditioner Serum hydrates and softens cuticles, while the Nail Reboot Oil deeply moisturizes and strengthens nails. The White Pagoda Hand Cream adds extra hydration, leaving nails and hands soft, strong, and rejuvenated.

How to use
  1. Shape & Smooth: Begin with the Nail Reboot File (Grit 180/120) to shape your nails. File in one direction to prevent splitting.
  2. Buff & Shine: Use the 3-Way Shining Buffer Block to enhance nail health and appearance:

    Step 1: Smooth out ridges using the yellow side.
    Step 2: Refine the surface with the blue side.
    Step 3: Polish to a glossy finish with the white side.

    ✨ Replace buffing pads as needed to maintain consistent results.

  3. Strengthen & Protect: Massage a thin layer of the Nail & Cuticle Conditioner Serum into your nails and cuticles to boost flexibility and encourage healthy growth.
  4. Hydrate Cuticles: Apply the Nail Reboot Oil directly to your cuticles and massage gently to nourish and hydrate.
  5. Moisturize & Finish: Complete your routine by applying the White Pagoda Hand Cream to your hands, focusing on your nails and cuticles, for deep hydration and a smooth, soft finish.

✨ Pro Tip: Use the buffer once a month to maintain shine without over-buffing. Incorporate the oil, serum, and hand cream daily for optimal hydration and lasting results.

Key Ingredients

The Ultimate Nail Reboot Kit combines innovative ingredients and expert formulation to nourish, repair, and enhance the appearance of your nails and cuticles:

Onsen Hot Springs Minerals Distillate™: A unique blend of minerals and botanical extracts that rejuvenate, hydrate, and nourish the skin and nails.
Camellia (Tsubaki) Japonica Seed Oil: Rich in antioxidants and essential fatty acids, deeply moisturizing and strengthening nails and skin.
Butyrospermum Parkii (Shea Butter): Provides intense hydration and helps repair and protect dry, damaged skin and cuticles.
Undaria Pinnatifida (Japanese Seaweed, Wakame) Extract: Supports skin elasticity, hydration, and protection from environmental stressors.

My nails and cuticles were severely damaged after removing my acrylics, but this kit repaired them in no time. My nails are now smooth, shiny, and stronger than ever before. I highly recommend this kit to anyone who wants to improve the health and appearance of their nails.
Lisa K.
I'm always on the lookout for natural and safe beauty products, and the Nail Reboot Kit definitely fits the bill. The oil is so nourishing and the buffer is gentle but effective. My nails have never looked better, and I love that I'm not exposing them to harsh chemicals. Definitely a new staple in my nail care routine!
Kelly L.
A collection of nail care products from Onsen Secret including a nail & cuticle conditioning serum, nail reboot oil, a 3-way shining buffer block with replacement pads, nail reboot file, and a white pagoda hand cream, all laid out on a light background.
nail reboot kits
nail reboot kits
Nail Reboot Kit - Serum, Oil & Hand Cream + Tools
professional nail files
professional nail buffer
best cuticle cream
cuticle oil for nail growth
onsen nail buffer replacement strips
hand cream moisturizer
Nail Reboot Kit - Serum, Oil & Hand Cream + Tools
Japanese Healing Traditions
Awakens Self Healing
It's safe
It's One Of A Kind

Why You’ll Love It

Why You’ll Love It

Strengthens & restores nail health
Softens & nourishes cuticles
Promotes faster nail growth
Smooths & evens nail surface
Deeply hydrates & prevents dryness
Enhances shine & polish for a healthier look

A Nail Care Kit That Works from Within

"When I created the Ultimate Nail Reboot Kit, I wanted to design a product that not only improves the appearance of nails but also nurtures and strengthens them from the inside out. After years of testing and refining, this kit became the perfect blend of advanced nail care and traditional Japanese ingredients, designed to give you healthy, beautiful nails that last."
— Doron Santo, Founder & Product Developer

Your questions, answered.

Is the Ultimate Nail Reboot Kit suitable for all nail types?

Yes, the Ultimate Nail Reboot Kit is designed to work with all nail types, whether natural, brittle, or damaged. The blend of gentle, effective ingredients nourishes and strengthens nails, making it suitable for anyone seeking healthier, shinier nails. However, if you have any severe nail conditions, it’s always a good idea to consult a dermatologist before use.

How does this Ultimate Nail Reboot Kit compare to traditional nail care products?

Unlike traditional nail care products that often focus solely on aesthetics, the Ultimate Nail Reboot Kit offers a complete nail rejuvenation process, targeting both the health and appearance of your nails. It’s specially formulated to strengthen, hydrate, and nourish nails, providing longer-lasting results.

Will using the Ultimate Nail Reboot Kit cause any irritation?

No, the ingredients in the Ultimate Nail Reboot Kit are chosen for their gentleness and effectiveness. While irritation is rare, if you have particularly sensitive skin or nails, a patch test is recommended before full application.

How often should I use the Ultimate Nail Reboot Kit for best results?

For optimal results, use the Ultimate Nail Reboot Kit as part of your weekly nail care routine. Apply the buffer and other treatments 1-2 times per week, and for maintenance, use the products as needed for hydration and strength.

Is there a risk-free trial?

Absolutely! We want you to feel completely confident in your purchase. That’s why the Nail Reboot Kit - Serum, Oil & Hand Cream + Tools comes with a 60-day money-back guarantee. Try it, love it, and if it’s not everything you hoped for, we’ll happily refund your purchase—no questions asked. Your happiness is our priority!

Why the Ultimate Nail Reboot Kit?

Your nails go through a lot, from daily wear and tear to environmental damage, which can leave them looking dull and brittle. The Ultimate Nail Reboot Kit is designed to help restore your nails to their natural, healthy state. By combining advanced Japanese nail care techniques with nourishing, hydrating ingredients, this kit strengthens, smooths, and revitalizes nails, leaving them visibly healthier and shinier. Whether you’ve had acrylic nails in the past or simply want to maintain your nails’ strength and shine, this kit offers the complete solution.

Why Choose Our Products

Elevate Your Nail care Routine with Our Superior Products

Our Products

Natural, Long-Lasting Shine
Enjoy chemical-free shine that lasts days—no polish or touch-ups needed.

Gentle on Nails, Strong on Results
Onsen Secret strengthens and smooths nails, promoting health without damage.

Quality That Lasts Longer
Our kits include replaceable parts, offering long-term value over disposable options.

Easy Salon-Like Results at Home
Achieve professional, smooth nails at home in minutes, without costly salon visits.

Inspired by Tradition, Made for Today
Japanese-inspired tools crafted for today’s needs, blending authenticity with modern precision.

Others

Quick to Chip, Hard to Keep
Standard buffers offer temporary shine, leaving nails dull and chipped quickly.

Harsh Ingredients, Weak Nails
Chemical-heavy products can weaken nails over time, leading to thinning and brittleness.

Disposable Quality, Frequent Replacements
Disposable kits may be cheap but lack durability, requiring constant replacements.

Expensive Salon Visits for Temporary Results
Salon trips cost time and money, while results often fade within days.

Limited Options for Nail Health
Many nail products focus on appearance, ignoring long-term nail health benefits.

  • 5 stars: 1788 (88%)
  • 4 stars: 252 (12%)
  • 3 stars: 1 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
J
Jenn Sprague 🇨🇦❤️ (Toronto, CA)
Beautiful light nail Reboot Oil!

I ordered this nail reboot oil to condition my nails and repair my cuticles. I was pleasantly surprised by the lightness of the oil and the unique scent...to me, it smells like a woodsy/floral/ginger which is heavenly! Im thrilled with the amount of (what I consider) exotic oils...11 in total!

You don't need much, just a slight drop on each nail and rub in. It does leave a bit of greasing but that is to be expected.

I have only just started to use it, so I will have to report back with the results. For now, I have subscribed to repeated orders on Amazon, I have that much confidence in the product!

L
Lori N (Lexington, US)
Checking it out

So far, the products are easy to use. I love the way each product feels. The nail reboot buffer is the best I’ve used. I don’t have to spend a lot of time to get the nail buffed to a great shine. Hopefully my nails will stop shredding and start growing. I’ve only been using for a week. Will review again in a month.

J
JJ (Venus, US)
Reboot nail kit

I have been using kit for three days and already notice my nails look great and also my cuticles! Great product!

P
Patricia
My Nails Have Never Looked Better!

I’ve been using the Essential Nail Reboot Kit for a few days now and I’m honestly so impressed. The buffer is amazing—it made my nails super smooth and shiny without any polish. The cuticle conditioner is lightweight and really helped soften the dry skin around my nails. Everything in the kit feels high quality and easy to use. Perfect for anyone looking to get healthier, natural nails at home!

e
elissa_schleder5
Self-Care Weekend Incoming 🧖‍♀️💅

Alrighty, I finally got my hands on the Onsen Nail Reboot Kit and I’m so ready to give it a go this weekend. 🙌

It comes with the Nail Reboot Oil, a cuticle conditioner + serum, and some replacement buffer pads. I haven’t used it yet, but after the week I’ve had… a little TLC is definitely in order.

I’ll be treating myself to a full nail care session and can’t wait to see how my nails feel after. Stay tuned—I'll report back once I’ve given it a proper test!

M
Marielou
I Had No Idea Nail Care Could Be This Easy… and This Effective

Okay, listen—no one told me it was possible to get shiny, healthy-looking nails without polish. I feel like this has been some sort of well-kept secret. I’ve been trying to recover from way too many at-home gel manicures, and the Onsen Secret Nail Reboot Kit came into my life at the exact right moment.

The kit includes everything you need: a nail file, a 3-way buffer (yellow, blue, white), cuticle oil, a cuticle conditioner, AND extra buffer pads. Extra. Buffer. Pads. I didn’t even know that was a thing. Plus, there’s a QR code with a full tutorial—thankfully, because I definitely didn’t know you’re only supposed to file in one direction.

The routine is super simple and quick. After filing, you use the yellow side of the buffer, then blue, then white—and when I hit that white side? Boom. Instant shine. Like, blinding. I was shook. I kept thinking, “Why did no one tell me this was possible without polish?” Seriously, why are you guys keeping secrets from me?

And it doesn’t stop there. The cuticle oil and conditioner feel great and actually work. Everything absorbs nicely and doesn’t leave that greasy film that some oils do. I’ve only just started the 60-day nail challenge (1 minute a day, 5 minutes once a week), but I already feel like my nails are on their way to a full glow-up.

Bonus moment: when I used the white side, it made this wild squeaky noise that startled my dog. She looked at me like, “Are you okay?” 😂

Bottom line: this kit is amazing. My nails look and feel healthier already, and I’m honestly kind of obsessed. Highly recommend!

R
Ravshanbek
Finally Something That Actually Helps My Weak, Peeling Nails

So here’s the deal—my nails have been struggling. Constant handwashing, sanitizers, and years of neglect left them brittle, peeling, and just plain sad. I’ve tried oils and creams before, but nothing ever seemed to really make a difference.

Then I found the Onsen Secret Complete Reboot Duo, and honestly? I’m impressed. The combo of the Strengthening Oil and Nail Serum is exactly what my nails needed.

The oil is rich but not greasy, and the serum has this lightweight feel that absorbs super quickly. I apply the oil at night and use the serum during the day, and after just a few days, I could feel a difference. My nails feel stronger, less bendy, and the skin around them looks so much healthier.

I also love that it’s not just surface-level hydration—it feels like it’s really getting in there and doing the work. Plus, the ingredients are amazing (tea tree oil, rice bran oil, castor oil, etc.).

If your nails are weak, peeling, or dry—especially from gel removal or daily wear and tear—this duo is worth it.

L
Lori Urban (Gadsden, US)
Onsen Complete Nail Reboot Kit is the best!

I tried the nail buffer years ago and loved it but being impatient went back to acrylic nails. With the rising cost of everything, I decided I was going to take them off. After a few days I remembered Onsen’s nail buffer and knew I had to get one, however I decided that I wanted to try the Complete Nail Reboot Kit and I love it. My nails are a little past halfway grown out from the acrylic nail damage and my cuticles look so much better. I have ordered the hand lotion and I can’t wait to try it!

C
Czarina Smith

Natural shiny manicure
I bought the kit. I have to be honest and I would have just needed the buffer you get the same results if your cuticles are healthy there is no need for the cuticle moisturiser.
But the buffer is like magic.
I have always used gel or shellac. 18 years of that, but this leaves my nails as a very natural manicure.
I don’t think this will make my nails stronger, they would be as strong as they can get after stopping get and shellac, but nothing more.
So if you have weak nails I don’t think this will make magic.

C
Czarina Smith
Natural shiny manicure

I bought the kit. I have to be honest and I would have just needed the buffer you get the same results if your cuticles are healthy there is no need for the cuticle moisturiser.
But the buffer is like magic.
I have always used gel or shellac. 18 years of that, but this leaves my nails as a very natural manicure.
I don’t think this will make my nails stronger, they would be as strong as they can get after stopping get and shellac, but nothing more.
So if you have weak nails I don’t think this will make magic.

L
Lorena

Great shine!
Second time using this so far and each time my nails look incredible. I love the natural shine it gives my nails. My nails always take forever to grow and when they do, they grow to thin and end up braking. I am very excited for this product to work. So far so good!

L
Lorena
Great shine!

Second time using this so far and each time my nails look incredible. I love the natural shine it gives my nails. My nails always take forever to grow and when they do, they grow to thin and end up braking. I am very excited for this product to work. So far so good!

V
Virginia Gallo

Love
Helping my girls grow super long and strong !!! The shine this gives is unreal

V
Virginia Gallo
Love

Helping my girls grow super long and strong !!! The shine this gives is unreal

S
Shulamit Viner

Just what I needed
The cuticle conditioner is just what I needed in this cold weather. Love how the nail buffer comes with replacement strips.

S
Shulamit Viner
Just what I needed

The cuticle conditioner is just what I needed in this cold weather. Love how the nail buffer comes with replacement strips.

I
IvimIvim
I love it!

This is the day after I got my nails done (cuticles peeling), and only ONE WEEK later (after using this oil 3/4 times a day). I’m shocked how well it’s worked. I rarely review products, because they’re often so underwhelming, but this has really been a nice surprise and a product I will definitely purchase again. The price is very respectable too ☺️ (£10 ish)

L
Linda
Makes you fingernails feel so much better

Helps the nail ridges. Buffs the ridges but doesn’t make the nail weak. The nail cream softens the cuticles and adds moisture to the nails. Very helpful nail kit.

B
BCM412
This product works

Great product - polished my nails without the hassle of nail polish

q
quentana
Worth the money

My nails were ruined with a bad reaction to biab , I have used daily for the last 5 months and I have still got half a bottle left, don’t know if it’s any better than other cuticle oils , but my nails have definitely improved along with other nail treatments I used.

E
Emily McMahon
Perfect

ITS BRILLIANT

S
Simone
Nagelpflegeset mit hochwertigen Inhaltsstoffen

Es ist ein hochwertiges Set zur Nagelpflege mit dezentem Duft und vielen hochwertigen Inhaltsstoffen, die die Nägel und das Nagelbett gut versorgen. Die Nagelcreme und das Nagelöl im praktischen Roll-on sind leicht und sparsam aufzutragen und ziehen tatsächlich auch gut ein. Ich trage aber Creme und Öl wechselnd auf, nicht nacheinander an 1 Tag. Und obwohl ich es einzeln und auch nicht regelmäßig benutze, sind die Nägel fester geworden. Der Buffer ist klasse und bringt die Nageloberflächen schön lange zum Glänzen. Sie sehen nun auch ohne Lack gut gepflegt aus - für mich ideal, weil ich nicht gern lackierte Nägel habe.

M
Melody Kusi
Fastest delivery

They're products are really good

a
annieogr
reasy to use. No mess or spills.

working well

R
Raela
Great product!!!

I am actually surprised! I really didn’t think this was gonna work and I thought I was blowing 40 bucks but honestly, it has made a huge difference! My nails were appealing and discolored from repainting them every week at home and they now look great. They also had some damage when I got a manicure at a salon and they used that stupid drill on them, but they look much better! Highly recommended if you’ve got peeling or discolored nails or just you want to give them a little TLC