Rated 4.8/5 by 1,000+ miyu. users

Eliminate fungal infections and prevent nail damage with miyu.

✓ Clinically Tested & Podiatrist-Approved

✓ Kills Fungus Deep Below the Nail Bed

✓ Works to Heal Damaged Nails
Low stock! Ready to ship
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
files/img_25.png

“It does what they say it does. My toenail fungus is so much better since using this pen. Skin feel soothed and refreshed, not just treated. Everyone should try it if you have nail fungus”

Kimberly B.

Details

Clinically proven to cure and prevent fungal infections. Our Antifungal Pen features a maximum-strength, triple-action formula. It kills fungus, stops itching and burning, and restores skin health—all without a prescription.

Shipping and Returns

Once an order is placed, it takes about 48 hours to process. Delivery time depends on the shipping option chosen at checkout.

Standard shipping via USPS takes 7-10 business days, while expedited shipping through FedEx or UPS delivers in 5-7 business days. Sundays and holidays are excluded from delivery estimates.

We also offer a 90-day money-back guarantee. If you're not completely satisfied, you can request a full refund within 90 days of your order date.

View full details

Our customers tell it better than we do!

Excellent

4.8

/ 5

based on 1067 reviews

"I struggled with ugly toenail fungus for years"

I tried everything - finally, MIYU delivered! I struggled with ugly toenail fungus for years. MIYU finally got rid of it! In just a few weeks, the discoloration started clearing. Now, 3 months in, my nails look normal again—no more thick, yellowish spots. It’s so easy to apply, and there’s no harsh smell. MIYU has been a total game-changer! I tried everything - finally, MIYU delivered! I struggled with ugly toenail fungus for years. MIYU finally got rid of... I tried everything - finally, MIYU delivered! I struggled with ugly toenail fungus for years. MIYU finally got rid of it! In just a few weeks, the discoloration started clearing. Now, 3 months in, my nails look normal again—no more thick, yellowish spots. It’s so easy to apply, and there’s no harsh smell. MIYU has been a total game-changer!

Cheryl D.

"Podiatrist couldn’t believe how fast they improved."

Don’t waste time like I did - this stuff works! I’ve tried countless creams and polishes, but they only masked the problem. MIYU's pen applicator hit right under the nail, and I saw genuine improvement by week 4. Now, 5 months later, my toenails are pink and healthy. My podiatrist couldn’t believe how fast they improved. I highly recommend MIYU to anyone battling fungus! Don’t waste time like I did - this stuff works! I’ve tried countless creams and polishes, but they only masked... Don’t waste time like I did - this stuff works! I’ve tried countless creams and polishes, but they only masked the problem. MIYU's pen applicator hit right under the nail, and I saw genuine improvement by week 4. Now, 5 months later, my toenails are pink and healthy. My podiatrist couldn’t believe how fast they improved. I highly recommend MIYU to anyone battling fungus!

Barbara B.

"No more hiding my feet"

No more hiding my feet! I thought I’d be stuck hiding my toes forever. I used to dread sandal season. After using Lunavia for about 6 weeks, the nasty odor and flaking stopped, and the nail started looking smooth again. I’m thrilled and more confident than ever! No more hiding my feet! I thought I’d be stuck hiding my toes forever. I used to dread sandal season.... No more hiding my feet! I thought I’d be stuck hiding my toes forever. I used to dread sandal season. After using Lunavia for about 6 weeks, the nasty odor and flaking stopped, and the nail started looking smooth again. I’m thrilled and more confident than ever!

Sandra K.

Targeted Formula With Clinically Supported Ingredients

Our antifungal pen combines 25% Undecylenic Acid with a blend of Tea Tree, Oregano, Manuka, Clove Bud Oils, and Propolis for fast, targeted relief. Enjoy smoother, clearer nails and feet in just a few weeks with our proven, science-backed formula.

No mess, easy to use

Say goodbye to spills and complicated applications with our antifungal pen. Enjoy a hassle-free experience with every use:

  • Precision tip for targeted application
  • No rubbing required – just apply and go
  • Quick-drying formula for mess-free use
  • Compact design for easy portability

Real Results, From Real Feet.

  • Fungus gone in 5 weeks!

    Used the pen for 5 weeks and the results were incredible. My feet feel healthier, and the fungus is finally gone. Highly recommend!

    Dayana, 46

  • Amazing results.

    After 6 weeks, my feet are completely clear of fungus. The pen is easy to use, and I haven’t had any recurrence since!

    Jane, 39

  • I felt instant relief!!

    I saw results after just 3 weeks! The antifungal pen cleared up the fungus and left my feet feeling smooth and refreshed. Definitely worth it!

    Dayana, 46

    Our 90-Day Risk-Free Guarantee

    We're so confident you'll see real results that we guarantee it: Use Miyu for 90 days. If your fungus isn't gone, your nails aren't healthier, and you're not wearing open-toe shoes again—return it for a full refund. No questions, no hassle.

    BUY NOW

    Frequently Asked Questions

    How long until I see improvements in my nails?

    Most customers notice visible changes within 2-4 weeks, such as reduced discoloration and less odor. Individual results vary based on severity.

    How much product do I get in each pen?

    Each MIYU Pen contains enough solution for 3–4 weeks of regular application. One pen can treat multiple nails depending on usage frequency.

    Can it prevent further fungal infections?

    Yes. MIYU's formula not only clears current fungus but creates a hostile environment for reinfection. Consistent use is key.

    What’s the standard shipping time?

    Orders usually ship within 24-48 hours, and delivery typically takes 7-10 business days (domestic).

    What benefits can I expect?

    • Clearer, healthier-looking nails
    • Reduced brittleness and cracking
    • Minimized unpleasant odors
    • Long-lasting defense against reinfection

    Is MIYU chemical-free?

    We use natural yet powerful active ingredients—25% Undecylenic Acid plus synergistic oils. No harsh chemicals, parabens, or artificial dyes.

    When can i expect results?

    Many see initial improvements in 2 weeks, though 3-6 weeks of use offers the best transformation.

    How often should I apply it?

    We recommend applying twice daily for maximum penetration, especially on stubborn infections.

    Can I use MIYU if I have a sensitive skin type?

    Absolutely. The blend of botanical extracts is gentle on skin, but always patch test first if you’re highly sensitive.

    Is it suitable for men and women?

    Completely. Fungal infections do not discriminate, and MIYU is safe and effective for everyone.

    Can I integrate this into my existing foot-care regimen?

    Yes. Simply add MIYU pen application after washing or soaking your feet. It complements most foot-care routines.

    What is the full ingredient list?

    Undecylenic Acid (25%), Tea Tree Oil, Oregano Oil, Manuka Oil, Clove Bud Oil, Propolis Extract, Tocopheryl Acetate (Vitamin E), plus other supporting ingredients for optimal penetration.

    What if I stop using MIYU?

    Once your fungus is cleared, it’s recommended to continue for another 1-2 weeks to ensure total eradication. If you stop early, there’s a chance of relapse.

    Ready to finally break free from stubborn nail fungus?

    Take advantage of our 90-day risk-free guarantee and exclusive discount while it lasts. Your path to clear, healthy nails starts now with MIYU!

    Is it suitable for all nail types?

    Yes. Our formula is designed to adapt to thick, brittle, or normal nail types on both hands and feet.