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Loop ™ Antifungal Pen - 25% Undecylenic Acid
Loop ™ Antifungal Pen - 25% Undecylenic Acid
Loop ™ Antifungal Pen - 25% Undecylenic Acid
Loop ™ Antifungal Pen - 25% Undecylenic Acid
Loop ™ Antifungal Pen - 25% Undecylenic Acid

7891 Reviews

1 pack

1-month treatment

3 pack

90- day treatment

3 Pouch

48 sticks

One-time purchase

$63.00

€17,25

$63.00

($64/ Pen)

Subscribe & Save 15% (1 pack)

$53.55

€15,25

($54 / Pen)

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Delivery every month

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Free Canadian Post shipping on all orders

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Free cancellation anytime

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Formulated with 25% Undecylenic acid, our Antifungal Pen is designed to treat and relieve symptoms of athlete's foot, ringworm, and jock itch. This targeted treatment helps relieve itching, burning, and irritation - no perscription required.

Targeted Formula With Clinically Supported Ingredients

Our antifungal pen contains 25% Undecylenic Acid, an FDA-approved active ingredient effective in treating most cases of athlete's foot (tinea pedis).

The formula is also enriched with a blend of botanical oils, including Tea Tree, Oregano, Manuka, Clove Bud, and Propolis, selected to help moisturize and enhance skin comfort throughout the treatment.

*after multiple applications

Mess-free and simple to apply.

Eliminate spills and complicated applications with our antifungal pen. Experience convenience with every use:

  • Precision tip for accurate application

  • No rubbing needed – just apply and go

  • Fast-drying formula for a clean, mess-free experience

  • Compact and portable design for on-the-go use

Frequently Asked Questions