Paint directly onto affected nails to kill fungus at the root and restore visible nail clarity — the precision tip reaches underneath the nail where fungus actually lives, not just the surface.
ClearNail Antifungal Treatment Pen
*with consistent use 2x daily
30-Day Money-Back Guarantee
We're confident in your results. If your skin doesn't feel noticeably softer and more exfoliated after 30 days, simply return it for a full refund.
Real Results. Real Nails.
See why thousands are finally treating their toenail fungus with visible results.
One Pen. One Routine.
One Pen. One Routine.
Highest Dose Formula
25% Undecylenic Acid — the strongest concentration available without a prescription.
No Filing Required
The precision tip delivers treatment directly under the nail — no prep work needed.
Fast-Absorbing, No Mess
Dries in seconds, leaves no residue — wear socks immediately after.
Replaces Creams & Polish Fixes
Targets the source of fungus, not just the surface appearance.
Frequently Asked Questions
Twist the pen to release the formula, then paint directly onto the affected nail and surrounding skin. Allow to dry fully before putting on socks or shoes.
Apply twice daily — once in the morning and once at night — for best results. Consistent use is key to seeing visible improvement.
Yes. The formula is designed for use on nails and the surrounding skin. If you experience any irritation, discontinue use and consult a healthcare professional.
Most customers notice visible changes in nail appearance within 3–6 weeks of consistent twice-daily use. Nails grow slowly, so continued use over 8–12 weeks delivers the most noticeable improvement.
What Happens After 30 Days
By week 3 the discoloration on my big toe had visibly lightened
By week 3 the discoloration on my big toe had visibly lightened. By week 6 I couldn't believe it was the same nail.
The nail that had been thick and yellow for years is finally thinning out
The nail that had been thick and yellow for years is finally thinning out and looking normal. Wish I'd found this sooner.
Stopped spreading to my other nails within the first month
Stopped spreading to my other nails within the first month. The affected nail looks clearer than it has in two years.
What Happens After 30 Days
We asked our customers to use it 3x a week for 30 days. Here's what they told us.
What Happens After 30 Days
We asked our customers to use it 3x a week for 30 days. Here's what they told us.